TY - BOOK ED - National Research Council U.S.. TI - Agricultural crop issues and policies T2 - Managing global genetic resources SN - 0309044308 AV - SB123.3 .A47 1993 U1 - 333.95/316 20 PY - 1993/// CY - Washington, D.C. PB - National Academy Press KW - Crops KW - Germplasm resources KW - Management KW - Local KW - Germplasm resources, Plant N1 - Includes bibliographical references (p. 381-406) and index ER -