TY - BOOK AU - Given, David R. TI - Principles and practice of plant conservation SN - 0585373442 (electronic bk.) U1 - 333.95/316 20 PY - 1994/// CY - Portland, Or. PB - Timber Press KW - Plant conservation KW - Plant diversity conservation N1 - Includes bibliographical references (p. 251-279) and index ER -