| 000 | 00512nam a2200181Ia 4500 | ||
|---|---|---|---|
| 008 | 170101s1972 xx 000 0 und d | ||
| 082 | _aT 633.151 S33R | ||
| 100 | _aSharma, Ravinder Kumar | ||
| 245 | 0 | _aRole of herbicides in reducing frequency of preparatory tillage operations in maize and wheat | |
| 250 | _aAgronomy, COA | ||
| 260 |
_aLudhiana _bP. A. U. _c1972 |
||
| 300 | _a29cm; 63l | ||
| 650 | _aHERBICIDES | ||
| 653 | _aHERBICIDES | ||
| 653 | _aPLOUGHING | ||
| 653 | _aTILLAGE | ||
| 942 |
_2ddc _cT |
||
| 999 |
_c19137 _d19137 |
||