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

Sonraí bibleagrafaíochta
Príomhchruthaitheoir: Murphy, Josette
Formáid: LEABHAR
Teanga:English
Foilsithe / Cruthaithe: Washington World Bank c1991.
Sraith:World Bank technical paper 132
Africa Technical Department series
Ábhair: