
farmers guide to cowpea production in west africa by dugja et al 2009
Farmers' guide to cowpea production in west africa i.y. dugje1,2, l.o. omoigui1, f. ekeleme1,3, a.y. kamara1, and h. ajeigbe1 1. international institute of tropical agriculture, ibadan, nigeria 2. university of maiduguri, nigeria 3. michael okpara...
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