La culture de la betterave à sucre
- 1949
- 32m
Document illustrating the different stages of sugar beet cultivation mainly intended to accompany the explanations of agricultural technicians during presentations.Document illustrating the different stages of sugar beet cultivation mainly intended to accompany the explanations of agricultural technicians during presentations.Document illustrating the different stages of sugar beet cultivation mainly intended to accompany the explanations of agricultural technicians during presentations.