000 00303nam a2200121Ia 4500
008 240531s9999 xx 000 0 und d
020 _a0 7131 2430 X
082 _a591 1823 LOF
100 _aLofts, Brian.
245 0 _aAnimal photoperiodism.
260 _aLondon
_b Edward Arnold
_c1970
942 _cANF
999 _c317615
_d317615