TY - BOOK ED - Symposium on Man and the Biosphere Project (1975 : Port Moresby, Papua New Guinea). ED - Papua New Guinea Commission for Unesco. ED - Australian National Commission for Unesco. ED - Unesco. TI - The ecological effects of increasing human activities on tropical and subtropical ecosystems: [papers presented at the] Symposium on Man and the Biosphere Project held at the University of Papua New Guinea, Port Moresby, 28th - 30th April, 1975 PY - 1975/// CY - [Port Moresby PB - University of Papua New Guinea] KW - Forest management KW - Papua New Guinea KW - Forest ecology KW - Ecosystem management KW - Forests and forestry ER -