TY  - BOOK
AU  - Stanley D. Beck
TI  - Insect photoperiodism. Ed 2
SN  - 0-12-084380-3
U1  - 595.701882 
PY  - 1980///
CY  - New York
PB  - Academic Press
N1  - Stanley D. Beck: Insect photoperiodism. Ed 2.  (2nd Ed)  New York.  Academic Press, 1980. 0-12-084380-3--(595.701882BEC)
ER  -