Report on cassava, sweet potato and potato Agricultural research seminar on Tuber Crops /Arraudeau, Michel AGRONOMIE AGRICULTURE CULTURE VIVRIERE POMME DE TERRE PRODUCTION VEGETALE PRATIQUE CULTURALE PATHOLOGIE VEGETALE AMELIORATION VARIETALE PROGRAMME DE RECHERCHE MANIHOT ESCULENTA PATATE DOUCE IRAT 1971 text https://www.documentation.ird.fr/hor/fdi:15743 fdi:15743 Arraudeau Michel. Report on cassava, sweet potato and potato. In : . Agricultural research seminar on Tuber Crops IRAT, 1971, 14 Agricultural Research Seminar on Tuber Crops, Ibadan (NG), 1971/02/22-26 EN MADAGASCAR