TY  - BOOK
AU  - U. S. Gupta
TI  - Crop physiology
U1  - 581.1 
PY  - 1978///
CY  - New Delhi
PB  - Oxford and IBH Publishing Co
N1  - U. S. Gupta: Crop physiology.  New Delhi.  Oxford and IBH Publishing Co, 1978.--(581.1GUP)
ER  -