Field trial research program with it's rational as developed from socio-economic and agronomic data gathering experiences & observations in 1980 in upper Volta
(E=Anglais; A=arabe; F=français; P=Portugais)
Date
1981-07Auteur
Christensen, Paul J.
Swanson, Richard A.
Type
ReportLa langue
enMetadata
Afficher la notice complèteSujet
Cereal and crops field trials research programsCereal field research programs
Farming systems research in Upper Volta