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=Kiingereza; A=Kiarabu; F=Kifaransa; P=Kireno)
Tarehe
1981-07Mwandishi
Christensen, Paul J.
Swanson, Richard A.
Weka
ReportLugha
enMetadata
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Cereal and crops field trials research programsCereal field research programs
Farming systems research in Upper Volta