TY - BOOK AU - Townsend,Colin R. AU - Calow,Peter . TI - Physiological ecology : an evolutionary approach to resource use / SN - 063200617X U1 - 578.4 PY - 1981/// CY - London : PB - Blackwell Scientific Publns. , KW - EVOLOUTION KW - ADAPTATION KW - ANIMAL NUTRITION KW - PLANTS NUTRITION N1 - Includes bibliographical references and index ER -