TY - BOOK AU - Begon,Michael AU - Harper,John L. AU - Townsend,Colin R. TI - Ecology : Individuals , population & communities / SN - 0632013397 U1 - 574.5 PY - 1986/// CY - London PB - Blackwell Scientific, KW - Biology KW - Ecology KW - Communities KW - Energy resources KW - Population KW - Energy transfer ER -