TY  - BOOK
AU  - Koukkari, W L
AU  - Sothern, RB
TI  - Introducing biological rhythms
SN  - 9781402036910
U1  - 57.034 
PY  - 2008///
CY  - New York
PB  - Springer
KW  - BIOLOGICAL RHYTHMS
KW  - NATURAL RESOURCES AND AGRICULTURE
KW  - PHOTOPERIODISM
N1  - Ref. sec
ER  -