Farmers' estimations as a source of production data methodological guidelines for cereals in Africa

Detalhes bibliográficos
Autor principal:	Murphy, Josette
Formato:	Livro
Idioma:	English
Publicado em:	Washington World Bank c1991.
Colecção:	World Bank technical paper 132 Africa Technical Department series
Assuntos:	Agricultural surveys > Africa. Grain > Africa. Agricultural estimating and reporting > Africa.