Dòng Nội dung
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Ecology : the experimental analysis of distribution and abundance / Charles J. Krebs.
New York, NY : HarperCollins College Publishers, c1994.
xiv, 801 p., [8] p. of plates : ill. (some col.), col. maps ; 26 cm.



3
Ecology for beginners / Stephen Croall; William Rankin.
[Barton, Cambridge] : Icon, [1992].
175 pages : illustrations, maps ; 21 cm



4
Elements of ecology / Robert Leo Smith, Thomas M. Smith.
Menlo Park, Calif. : Benjamin Cummings, c1998.
xix, 555 p. : ill. (some col.), col. maps ; 26 cm.



5
Introducing global issues / Michael T. Snarr, D. Neil Snarr.
Boulder, Colo. : L. Rienner Publishers, c2002
ix, 341 p. : ill., maps ; 23 cm.