TY  - BOOK
AU  - Khanna, Hans Raj
TI  - Study of the effect of green manuring and fertilizers on wheat and maize crops in Bhakhra Canal irrigated tract
U1  - T 633.1 K55S 
PY  - 1966///
CY  - Ludhiana
PB  - PAU
KW  - WHEAT
KW  - MAIZE
ER  -