info:oai:icrisat:2207info:ofi/fmt:xml:xsd:bookHildebrandG LHildebrand, G LSchmidtGSchmidt, GSinghLSingh, LSubrahmanyamPSubrahmanyam, PWightmanJ AWightman, J AAbrahamJ JAbraham, J J92906618791990Proceedings of the 4th Regional Groundnut Workshop for Southern Africa, Arusha, Tanzania, 19-23 Mar 1990216book