TY  - BOOK
AU  -  Halnan,E.T.
TI  -  A course of practical physiology for agricultural students / 
U1  -  636.0892 
PY  - 1950///
CY  -  London : 
PB  -  Cambridge University Press, 
KW  -  Physiology
N1  -  Includes bibliographical references
ER  -