TY - BOOK AU - Smale, Melinda TI - Farmers, gene banks and crop breeding : economic analyses of diversity in wheat, maize, and rice SN - 9780792383680 U1 - 333.9534 SMA PY - 1998/// CY - Dordrecht ; Boston PB - Kluwer Academic KW - Corn--Germplasm resources--Economic aspects , Plant diversity conservation--Economic aspects ER -