TY  - BOOK
AU  - Ramesh kumar sharma
AU  - dharam singh chouhan
AU  - rajender singh chhokar
TI  - Rotary tillage : a better resource conservation technology
U1  - 631.51  
PY  - 2002///
CY  - Haryana
PB  - Directorate of wheat research
KW  - Cultivation
KW  - harvesting
ER  -