00778nam a2200205Ia 4500 CTU_143011 210402s9999 xx 000 0 und d 363.7 Th502/P.1 Đặng, Trung Thuận Các hệ thống môi trường tự nhiên = Basic envirnmental sciences Đặng Trung Thuận Hà Nội Environmental Management and Impact Assessment 1996 Sách gồm 2 phần nói đến: Sinh thái học và các khái niệm cơ bản về hệ sinh thái; Sinh thái nhân văn. Environmental sciences Giang Trung tâm Học liệu Trường Đại học Cần Thơ