Genetically improved dual-purpose cowpea: assessment of adoption and impact in the dry savannah region of West Africa Genetically improved dual-purpose cowpea: assessment of adoption and impact in the dry savannah region of West Africa

by Kristjanson, P. 1423211781288, 406578 International Livestock Research Inst., Nairobi (Kenya) eng, 1423211781289 Tarawali, S., 1423211781290 Okike, I., 1423211781291 Singh, B.B., 187771 Thornton, P.K., 1423211781292 Manyong, V.M., 1423211781293 Kruska, R.L., 1423211781294 Hoogenboom, G.
Published 2002