000 00419nam a2200169Ia 4500
008 170901s1968 xx 000 0 und d
082 _a595.7
_bB38I
100 _aBeck, Stanley D.
245 0 _aInsect Photoperiodism
260 _aNew York
_bAcademic Press
_c1968
300 _a288
650 _aPure Sciences
650 _aZoological sciences
653 _aInsects
653 _aPhotoperiodism
942 _2ddc
_cBK
999 _c10378
_d10378