TY - BOOK AU - Edilegnaw Wale AU - Drucker,Adam G. AU - Zander,Kerstin K. TI - The economics of managing crop diversity on-farm: case studies from the Genetic Resources Policy Initiative SN - 9781849712224 (pbk.) U1 - 333.95316 PY - 2011/// CY - London, Washington, DC PB - Earthscan KW - Crops KW - Germplasm resources KW - Economic aspects KW - Africa KW - Case studies KW - Agrobiodiversity KW - Plant varieties KW - Germplasm resources conservation N1 - Includes bibliographical references and index ER -