Brower, James E. Field & laboratory methods for general ecology / James E. Brower, Jerrold H. Zar. - 2nd ed. - Dubuque, Iowa : W.C. Brown Publishers, c1984. - xi, 226 p. : ill. ISBN: 0069746575 (pbk.) 0697046575 (pbk. : cover) Subjects--Topical Terms: Ecology--Field work.Ecology--Laboratory manuals. LC Class. No.: QH541.28 / .B76 1984 Dewey Class. No.: 574.5/07/8�19