Insect photoperidism
BECK, Stanley D
Insect photoperidism - New York 1968 - 288p
INSECTS -- PHYSIOLOGY
INSECTS -- PHYSIOLOGY PHOTOPERIDISM
595.701 91 B37I
Insect photoperidism - New York 1968 - 288p
INSECTS -- PHYSIOLOGY
INSECTS -- PHYSIOLOGY PHOTOPERIDISM
595.701 91 B37I