Papers presented at the FAO regional conference for the establishment of an agricultural research programme on an ecological basis in Africa /Sudanian zone/ - Rome, Italy, 11-15 Nov 1968.

animal breeding animal production carne cooperation ecologia ecologie ecology environment environnement feed crops ganado industria de la carne industrie de la viande lait leche livestock meat meat industry medio ambiente mejoramiento animal milk natural resources plant protection plant resources plantas forrajeras production animale projet de recherche protection des plantes recherche recursos del suelo recursos naturales recursos vegetales research research projects ressource en eau ressource en sol ressource naturelle soil resources variedades varieties viande water resources