TY  - BOOK
AU  - Marshall, A. J. 
TI  - Biology and comparative physiology of birds
U1  - 598.21 MAR.2 
PY  - 1961///.
CY  - New York : 
PB  - Academic Press, 
KW  - Birds--Physiology
KW  - Ornithology
N1  - Includes index.
ER  -