Smale, Melinda Farmers, gene banks and crop breeding : economic analyses of diversity in wheat, maize, and rice - Dordrecht ; Boston Kluwer Academic 1998 - xvi, 270 p. : ill. ; 24 cm ISBN: 9780792383680 Subjects--Topical Terms: Corn--Germplasm resources--Economic aspects , Plant diversity conservation--Economic aspects Dewey Class. No.: 333.9534 SMA