TY  - BOOK
AU  - Nielsen,Knut Schmidt
TI  - Animal Physiology Adaptation and environment
SN  - 0-521-49843-0
AV  - 591.1/NIE 
U1  - 591.1/NIE 4
PY  - 1975///
CY  - New York
PB  - Cambridge University Press
ER  -