Tropical root crops and the African food crisis

Detalhes bibliográficos
Autor Corporativo:	Triennial Symposium of the International Society for Tropical Root Crops Owerri, Nigeria
Formato:	Livro
Idioma:	English
Publicado em:	Ottawa, Ont. International Development Research Centre 1987.
Assuntos:	Root - Crops > Africa > Congresses.