TY - GEN AU - United Nations Environment Programme AU - World Conservation Monitoring Centre PY - 1990 UR - https://wedocs.unep.org/handle/20.500.11822/8573 LA - English PB - UNEP World Conservation Monitoring Centre (UNEP-WCMC) KW - bibliography KW - plant protection KW - conservation KW - conservation policy KW - plant (biology) KW - plant resource KW - plant species TI - World Plant Conservation Bibliography M3 - Communication or other resource ER -