TY  - BOOK
AU  - Das, N. R.
TI  - Tillage and crop production
SN  - 9788172335151
AV  - S 603 .D37 2008 
PY  - 2008///
CY  - Jodhpur
PB  - Scientific Publishers (India)
KW  - Tillage
KW  - Agriculture
ER  -