TY - BOOK AU - Watt,Kenneth E.F. TI - Ecology and resource management: a quantitative approach T2 - McGraw-Hill publications in the biological sciences. Series in population biology AV - QL752 .W38 U1 - 333.9 PY - 1968///] CY - New York PB - McGraw-Hill KW - Animal populations KW - Local KW - Ecology N1 - 920717; Includes bibliographies ER -