| 000 | 00395nam a2200157Ia 4500 | ||
|---|---|---|---|
| 008 | 170101s1978 xx 000 0 und d | ||
| 082 | _a658.93 S99P | ||
| 100 | _aDENT, J. B | ||
| 245 | 0 | _aPapers | |
| 260 |
_bLudhiana _c1978 |
||
| 300 | _a166p | ||
| 650 | _aAGRICULTURE -- SYSTEMS ENGINEERING | ||
| 653 | _aAGRICULTURE -- SYSTEMS ENGINEERING | ||
| 653 | _aFARM MANAGEMENT | ||
| 942 |
_2ddc _cB |
||
| 999 |
_c60448 _d60448 |
||