TY  - BOOK
AU  - Gupta, U S.,
TI  - Progress in crop physiology
SN  - 8120402812
U1  - 581.1/GUP 
PY  - 1988///
CY  - New Delhi
PB  - Oxford and IBH Publishing Co.Pvt.Ltd.
KW  - Crops--Physiology
ER  -