Brower, J. E. Field and laboratory methods for general ecology / James E. Brower, Jerrold H. Zar, Carl N. von Ende. - 4th. - Boston, Mass. : WCB McGraw-Hill, 1998. - xi, 273 p. : ill. ; 28 cm. Includes bibliographical references and index. ISBN: 0697243583 Subjects--Topical Terms: Ecology--Fieldwork.Ecology--Laboratory manuals. LC Class. No.: DUCE QH541.28.B76