Investigation and cartographic method for tropical pastures applied at the Breeding and Veterinary Medecine Institute of Tropical Countries International grassland congress /Boudet, Gabriel PATURAGE AGROPASTORALISME PHYTOSOCIOLOGIE PHOTOGRAPHIE AERIENNE METHODOLOGIE CARTOGRAPHIE VALEUR NUTRITIONNELLE COMPOSITION DES ALIMENTS OLIGOELEMENT IEMVT 1964 text https://www.documentation.ird.fr/hor/fdi:22507 fdi:22507 Boudet Gabriel. Investigation and cartographic method for tropical pastures applied at the Breeding and Veterinary Medecine Institute of Tropical Countries. In : . International grassland congress IEMVT, 1964, 7 multigr. International Grassland Congress, 9., Sao-Paulo (BR), 1965/01 EN AFRIQUE ZONE SAHELIENNE