TY  - BOOK
AU  - Conference on Photoperiodism and related Phenomena in Plants and Animals, Tennessee, 1957.
AU  - Withrow, Robert B.
TI  - Proceedings
U1  - 574.19195 
PY  - 1959///
CY  - Washington D.C.
PB  - American Association for the Advancement of Science
KW  - Life sciences
KW  - Pure Sciences
KW  - Animals
KW  - Photoperiodism
KW  - Plants
ER  -