TY  - BOOK
AU  - Gupta, Balbir Chand
TI  - Multi-factor analysis of fertilizers use on Wheat in Punjab
U1  - T 633.11 G96M 
PY  - 1966///
CY  - Ludhiana
PB  - PAU
KW  - WHEAT
KW  - FERILIZERS
KW  - PUNJAB
ER  -