00896nam a2200217Ia 4500 CTU_32918 210402s9999 xx 000 0 und d 278.000đ 363.7 E57 Enger, Eldon D. Environmental science : A study of interrelationships Eldon D. Enger, Brandley F. Smith Boston, Massachusetts WCB/McGraw-Hill 1997 This book is organized to provide an even, logical flow of concepts and to provide clear illustrations of the major environmental issues of today as interrelatedness; ecological principles and their application; energy; human influences on ecosystems; and pollution and policy Environmental protection,Environmental sciences Minh, QHieu Trung tâm Học liệu Trường Đại học Cần Thơ