TY  - BOOK
AU  - KANG, Jasjit Singh
TI  - Effect of green manuring on maize-wheat cropping sequence
U1  - T 633.11 K11E 
PY  - 1988///
CY  - Ludhiana
PB  - PAU
KW  - WHEAT -- FERTILIZERS AND MANURES
KW  - CROP ROTATION
KW  - GREEN MANURING
KW  - MAIZE -- FERTILIZERS AND MANURES
ER  -