| 000 | 00365nam a2200145Ia 4500 | ||
|---|---|---|---|
| 082 | _a631.522/CHO | ||
| 100 | _aChopra, V L., | ||
| 245 | _aConservation for productive agriculture | ||
| 260 |
_bI C A R _aNew Delhi _c1986 |
||
| 300 | _a172 | ||
| 650 | _aAgricultural conservation | ||
| 650 | _aConservation of natural resources | ||
| 901 | _a2609 | ||
| 942 |
_2ddc _cBK |
||
| 999 |
_c2284 _d2284 |
||