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1. Critical evaluation of systems analysis in ecosystems research and management /   Publication: Washington : Centre for Agricultural Publishing and Documentation , 1976 . 114 p. : , "Papers presented at and inspired by the First International Congress of Ecology ...1974... The Hague." Date:1976 Availability: Copies available: Turkeyen Campus Science & Technology [QH 540 C74] (1), Actions: Add to cart
2. Critical evaluation of systems analysis in ecosystems research and management /   Publication: Wageningen : Centre for Agricultural Publishing and Documentation, 1976 . 114 p. : , "Papers presented at and inspired by the First International Congress of Ecology...1974...The Hague." Date:1976 Availability: No items available: Withdrawn (1), Actions: Add to cart