| 000 | 00455nam a2200157Ia 4500 | ||
|---|---|---|---|
| 008 | 190328s9999||||xx |||||||||||||| ||und|| | ||
| 020 | _a81-85167-70-2 | ||
| 040 |
_aNITIL _cNITIL |
||
| 082 |
_221st _a333.75 _bA261R |
||
| 100 | _aAggarwal, S K | ||
| 245 | 0 |
_aResource ecology _cS K Aggarwal |
|
| 260 |
_aDelhi _bHimanshu _c1993 |
||
| 300 | _a157p. | ||
| 650 | _aEcology-India; Natural resources-India; Conservation of nautural resources-India | ||
| 942 | _cBKS | ||
| 999 |
_c1205 _d1205 |
||