TY  - BOOK
AU  - Evans,L.T.
TI  - Crop physiology: some case histories 
SN  - 0521204224
AV  - SB185.5 .C76 1975
U1  - 633/.001/5811 
PY  - 1975///
CY  - London, New York
PB  - Cambridge University Press
KW  - Field crops
KW  - Physiology
N1  - Includes bibliographies and index
ER  -