00000cam a22000004a 4500 UP-1685523046125298379 Buklod 20230503092606.0 m o j ta 991231s1968 xx r |||| u|eng|| 0070685738 (iLib)UPMNL-00000043735 QL752 W38 1968 Watt, Kenneth E. F. 1929-. Ecology and resource management a quantitative approach Kenneth E. F. Watt. New York McGraw-Hill c1968 xii, 450 p. ill. 24 cm. Includes bibliographies and indexes. Animal populations. Ecology. H-8461 UPMNL CPH QL752 W38 1968 Book