TY - BOOK AU - Davis, Stephen D. AU - Heywood, V. H. AU - Hamilton, A. C. ED - World Wide Fund for Nature. ED - International Union for conservation of nature and natural resources . TI - Centres of plant diversity: a guide and strategy for their conse rvation SN - 283170197X (v. 1) U1 - 333.95/316 20 PY - 1994///-1997 CY - Cambridge, U.K. PB - World Wide Fund for Nature (WWF) and ICUN - Wor ld Conservation Union KW - Centres of Plant Diversity (Project) KW - Centers of plant diversity KW - Plant diversity conservation N1 - Includes bibliographical references and indexes; v. 1. Europe, Africa, South West Asia, and the Middle East -- v. 2. Asia, Australasia, and the Pacific -- v. 3. The Americas ER -