| 000 | 00478 am a2200157 a 4500 | ||
|---|---|---|---|
| 245 | 1 | _aStudies on relative merits of single factor and composite demonstration | |
| 300 | _a58p+4 app.+7tab. | ||
| 650 | _aAgricultual extension | ||
| 650 | _aCommunity development | ||
| 650 | _aRural development | ||
| 502 |
_cBhagalpur University,Bhagalpur _bM.sc (Agricultural Extension) _d1965 |
||
| 502 | _gB.N.Singh | ||
| 100 | 1 |
_aSingh,Shiv Nath _d |
|
| 942 |
_2udc _cT |
||
| 901 | _aRF6698 | ||
| 999 |
_c148691 _d148691 |
||