Genes in the field : on-farm conservation of crop diversity edited by Stephen B. Brush - Rome International Development Research Centre ; International Plant Genetic Resources Institute ; Lewis Publishers 1999 - 288 p. : ill., maps ; 24 cm Includes bibliographical references ISBN: 9791566704051 ISSN: 99044933 Subjects--Topical Terms: Crops - Germplasm resourcesGermplasm resources conservationGermplasm resources, Plant Dewey Class. No.: 631.5233 BRU