diff --git a/manuels/admin.py b/manuels/admin.py
index df61695..88124c5 100644
--- a/manuels/admin.py
+++ b/manuels/admin.py
@@ -34,9 +34,11 @@ class BookResource(resources.ModelResource):
     class Meta:
         model = Book
         fields = ('title', 'authors', 'editor__name', 'publication_year', 'isbn', 'comments', 'other_editor',
-                  'price', 'previously_acquired', 'teacher__first_name', 'teacher__last_name', 'level__name', 'field')
+                  'price', 'previously_acquired', 'teacher__first_name', 'teacher__last_name', 'level__name', 'field',
+                  'consumable')
         export_order = ('level__name', 'field', 'title', 'authors', 'editor__name', 'publication_year', 'isbn', 'price',
-                        'other_editor', 'previously_acquired', 'teacher__first_name', 'teacher__last_name', 'comments')
+                        'other_editor', 'previously_acquired', 'teacher__first_name', 'teacher__last_name', 'comments',
+                        'consumable')
 
 
 @admin.register(Book)
diff --git a/manuels/forms.py b/manuels/forms.py
index 16549ce..f2e417e 100644
--- a/manuels/forms.py
+++ b/manuels/forms.py
@@ -8,7 +8,7 @@ class EditBookForm(forms.ModelForm):
     class Meta:
         model = Book
         fields = ['teacher', 'level', 'field', 'no_book', 'see_later', 'title', 'authors', 'editor', 'other_editor',
-                  'publication_year', 'isbn', 'price', 'previously_acquired', 'comments']
+                  'publication_year', 'isbn', 'price', 'previously_acquired', 'comments', 'consumable']
 
     no_book = forms.BooleanField(label='Pas de livre pour cette classe/matière', required=False, initial=False)
     see_later = forms.BooleanField(
@@ -24,6 +24,7 @@ class EditBookForm(forms.ModelForm):
         self.fields['teacher'].widget.attrs.update({'class': 'custom-select'})
         self.fields['editor'].widget.attrs.update({'class': 'custom-select'})
         self.fields['previously_acquired'].widget.attrs.update({'class': 'custom-select'})
+        self.fields['consumable'].widget.attrs.update({'class': 'custom-select'})
         if 'level' in self.fields:
             self.fields['level'].widget.attrs.update({'class': 'custom-select'})
 
@@ -55,7 +56,7 @@ class EditBookForm(forms.ModelForm):
 class AddBookForm(EditBookForm):
     class Meta(EditBookForm.Meta):
         fields = ['teacher', 'levels', 'field', 'no_book', 'see_later', 'title', 'authors', 'editor', 'other_editor',
-                  'publication_year', 'isbn', 'price', 'previously_acquired', 'comments', 'add_another']
+                  'publication_year', 'isbn', 'price', 'previously_acquired', 'comments', 'add_another', 'consumable']
 
     add_another = forms.BooleanField(label='Ajouter un autre livre', required=False, initial=True)
     levels = forms.ModelMultipleChoiceField(
diff --git a/manuels/migrations/0028_auto_20190406_1901.py b/manuels/migrations/0028_auto_20190406_1901.py
new file mode 100644
index 0000000..809c119
--- /dev/null
+++ b/manuels/migrations/0028_auto_20190406_1901.py
@@ -0,0 +1,28 @@
+# Generated by Django 2.2 on 2019-04-06 17:01
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('manuels', '0027_auto_20190401_2036'),
+    ]
+
+    operations = [
+        migrations.AlterModelOptions(
+            name='level',
+            options={'ordering': ['order', 'name'], 'verbose_name': 'classe', 'verbose_name_plural': 'classes'},
+        ),
+        migrations.AddField(
+            model_name='book',
+            name='consumable',
+            field=models.BooleanField(default=False, help_text="Exemple : un cahier d'exercices est un consommable", verbose_name='consommable'),
+            preserve_default=False,
+        ),
+        migrations.AddField(
+            model_name='level',
+            name='order',
+            field=models.IntegerField(default=0, verbose_name='ordre'),
+        ),
+    ]
diff --git a/manuels/migrations/0029_auto_20190406_1904.py b/manuels/migrations/0029_auto_20190406_1904.py
new file mode 100644
index 0000000..a1ce6d9
--- /dev/null
+++ b/manuels/migrations/0029_auto_20190406_1904.py
@@ -0,0 +1,18 @@
+# Generated by Django 2.2 on 2019-04-06 17:04
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('manuels', '0028_auto_20190406_1901'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='book',
+            name='consumable',
+            field=models.BooleanField(choices=[(None, '------------'), (False, 'Non'), (True, 'Oui')], default=None, help_text="Exemple : un cahier d'exercices est un consommable", verbose_name='consommable'),
+        ),
+    ]
diff --git a/manuels/models.py b/manuels/models.py
index 6210ccd..26f14ff 100644
--- a/manuels/models.py
+++ b/manuels/models.py
@@ -184,6 +184,13 @@ class Book(BaseModel):
         blank=True,
         help_text="Ce message sera visible par la documentaliste."
     )
+    consumable = models.BooleanField(
+        'consommable',
+        help_text="Exemple : un cahier d'exercices est un consommable",
+        choices=YES_NO_CHOICE,
+        blank=False,
+        default=None,
+    )
 
     @property
     def previously_acquired_text(self):
@@ -192,6 +199,13 @@ class Book(BaseModel):
         else:
             return 'Non'
 
+    @property
+    def consumable_text(self):
+        if self.previously_acquired:
+            return 'Oui'
+        else:
+            return 'Non'
+
     def __str__(self):
         return f'{self.title} ({self.authors}) - {self.isbn}'
 
diff --git a/manuels/templates/manuels/add_book.html b/manuels/templates/manuels/add_book.html
index 75e5c43..faca794 100644
--- a/manuels/templates/manuels/add_book.html
+++ b/manuels/templates/manuels/add_book.html
@@ -77,9 +77,12 @@
         </div>
     </div>
     <div class="form-row">
-        <div class="col-12">
+        <div class="col-lg-6 col-12">
             {% bootstrap_field form.previously_acquired %}
         </div>
+        <div class="col-lg-6 col-12">
+            {% bootstrap_field form.consumable %}
+        </div>
     </div>
     <div class="form-row">
         <div class="col-12">
diff --git a/manuels/templates/manuels/list_books_supplies.html b/manuels/templates/manuels/list_books_supplies.html
index 9652542..77a6f91 100644
--- a/manuels/templates/manuels/list_books_supplies.html
+++ b/manuels/templates/manuels/list_books_supplies.html
@@ -54,6 +54,7 @@
                         <th scope="col">ISBN</th>
                         <th scope="col">Prix</th>
                         <th scope="col">Déjà acheté par l'élève</th>
+                        <th scope="col">Consommable</th>
                     </tr>
                     </thead>
                     <tbody>
@@ -85,6 +86,10 @@
                                 <i class="fas fa-{% if book.previously_acquired %}check-circle{% else %}ban{% endif %}"></i>
                                 {{ book.previously_acquired_text }}
                             </td>
+                            <td>
+                                <i class="fas fa-{% if book.consumable %}check-circle{% else %}ban{% endif %}"></i>
+                                {{ book.consumable_text }}
+                            </td>
                         </tr>
                     {% endfor %}
                     </tbody>
@@ -110,7 +115,7 @@
                             <th scope="col">Modifier</th>
                         {% endif %}
                         <th scope="col">Classe</th>
-                        <th scope="col">Disciplines</th>
+                        <th scope="col">Discipline</th>
                         <th scope="col">Liste de fournitures</th>
                     </tr>
                     </thead>
@@ -130,7 +135,7 @@
                                 </th>
                             {% endif %}
                             <td>{{ supply.level }}</td>
-                            <td>{{ supply.fields }}</td>
+                            <td>{{ supply.field }}</td>
                             <td>{{ supply.supplies|linebreaksbr }}</td>
                         </tr>
                     {% endfor %}