| 000 | 00371nam a2200157Ia 4500 | ||
|---|---|---|---|
| 008 | 200204s9999 xx 000 0 und d | ||
| 082 | _aPB 333.7938 Gre | ||
| 100 | _a"Grewal, N.S." | ||
| 245 | 0 | _aBiogas technology. | |
| 260 | _aLudhiana | ||
| 260 | _bPunjab Agricultural University. | ||
| 260 | _c1985 | ||
| 300 | _a26 p. | ||
| 650 | _aBiogas Punjab | ||
| 942 | _cBK | ||
| 999 |
_c44452 _d44452 |
||