000 00351nam a2200145Ia 4500
008 180710s9999 xx 000 0 und d
020 _a46939
082 _a591.5
_bLOF
100 _aLOFTS, Brian
245 _aAnimal photoperiodism
260 _aLondon
_bEdward Arnold
_c1970
300 _a63 p.-
440 _astudied in biology; no.25
942 _cR
999 _c56444
_d56444