Angessa, Tefera Tolera, Towards improved vegetable use and conservation of cowpea and lablab : agronomic and participatory evaluation in northeastern Tanzania and genetic diversity study / by Tefera Tolera Angessa. - 1 online resource (218 pages) : illustrations Includes bibliographical references. ISBN: 9783736920873 (e-book) Subjects--Topical Terms: Biodiversity conservation--Government policy. Index Terms--Genre/Form: Electronic books. LC Class. No.: QH75 / .A544 2006 Dewey Class. No.: 333.95