TY  - BOOK
AU  - Beck,Stanley D.
TI  - Insect photoperiodism
SN  - 0120843803
PY  - 1980///
CY  - New York
PB  - Academic Press
KW  - Photoperiodism
KW  - Insects
KW  - Physiology
N1  - Includes index and Bibliography : p. 339-364
ER  -