TY - BOOK AU - Brower, James E. AU - Zar, Jerrold H.,;Ende, Carl von. ED - ED - ED - ED - SN - 0697051455 (pbk.) SN - 2 PY - 1990///];copyright 199046 CY - Dubuque, IA PB - W.C. Brown Publishers KW - KW - 2 KW - 0 KW - 6 KW - 20 KW - Fieldwork KW - Ecology;Ecology KW - Laboratory manuals N1 - Includes bibliographical references and index; 5 ER -