000 00281 a2200121 4500
080 _a591.5
_bE 51 A
245 1 _aAnimal ecology
_cby C. Elton
260 _aLondon
_bSidwick & Jackson
_c1953
650 _aAnimal Biology
100 1 _aElton, C.
_d
300 _a209 p.
901 _a74242
999 _c36497
_d36497