TY - BOOK T1 - Population control A2 - Allison, Anthony. LA - English PP - Harmondsworth, Eng. PB - Penguin Books YR - 1970 UL - http://discoverylib.upm.edu.my/discovery/Record/423559 OP - 240 NO - Includes bibliographies. CN - QL752.A58 KW - Animal populations. KW - Population. ER -