TY  - BOOK
AU  - BORA, Prodip Chandra
TI  - Comparative effect of preliminary cultivation and seedbed preparation on the performance of maize (Zea mays L.) and wheat (Triticum aestivum L. ) in rotation
U1  - 631.452 B70C 
PY  - 1985///
PB  - Ludhiana
KW  - MAIZE
KW  - AGRONOMY
KW  - CROP PROD
KW  - CROP ROTATION
KW  - ROTATION OF CROPS
KW  - WHEAT
N2  - Effect of preliminary tillage (zero tillage; normal tillage with 4 cultivations; normal + deep tillage 40 cm deep, 30 cm apart with chisel plough; green manuring with dhaincha + normal tillage) was studied as affected by preparatory tillage (same as above
ER  -