Venkatesan, V. Seed systems in Sub-Saharan Africa : issues and options / V. Venkatesan. - Washington, D.C. : World Bank, c1994. - xi, 112 p. : ill. ; ISBN: 0821330861 Subjects--Topical Terms: Seed technologySeed projectsSeed industry and trade LC Class. No.: SB114.53.A357 / V46 1994 Dewey Class. No.: 338.1/7