| 000 | 00412 am a2200121 a 4500 | ||
|---|---|---|---|
| 245 | 1 | _aA study of technological changes in agriculture in tarwa block | |
| 300 | _a171+100Table+24Appen+5Bib | ||
| 502 |
_cDepartment of Agricultural Economics,Banaras Hindu University _bM.Sc. _cAgricultural Economics _d1970 |
||
| 502 | _gLavania Gauri Shankar | ||
| 100 | 1 |
_aSingh Ram Chandra _d |
|
| 942 |
_2udc _cT |
||
| 901 | _aRF520 | ||
| 999 |
_c145557 _d145557 |
||