Insect photoperiodism
BECK, Stanley D
Insect photoperiodism - N.Y 1968 - 288p
INSECTS - PHYSIOLOGY
INSECTS - PHYSIOLOGY PHOTOPERIODISM
595.701 91 B37 I
Insect photoperiodism - N.Y 1968 - 288p
INSECTS - PHYSIOLOGY
INSECTS - PHYSIOLOGY PHOTOPERIODISM
595.701 91 B37 I