Genes in the field : on-farm conservation of crop diversity / edited by Stephen B. Brush. - Rome, Italy : International Plant Genetic Resources Institute, 2000. - 288 p. ; 24 cm. ISBN: 0889368848 Subjects--Topical Terms: Crops --Germplasm resources; Germplasm resources, Plant; Genetic resources conservation. Dewey Class. No.: 631.523 BRU / 820