Seed trade in rural markets : implications for crop diversity and agricultural development / - London ; Sterling, VA : Earthscan : Food and Agriculture Organization of the United Nations, 2010. - xxiii, 232 p. : ill., maps ; 24 cm. ISBN: 9781844077847 (hardback) 1844077845 (hardback) 9781844077854 (pbk.) 1844077853 (pbk.) 9789251061732 (FAO) 9251061734 (FAO) Subjects--Topical Terms: Seed industry and tradeSeed industry and tradeSeed exchangesSeed exchanges Dewey Class. No.: 381 338 EAR 2010 A015 Or.