| 000 | 00411nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 210101s1970 xx 000 0 eng d | ||
| 082 | _a630.715 C 4578 S | ||
| 100 | _aChoudhary, Narendra | ||
| 245 | 0 | _aSocial, psychological and economic barriers to adoption of high yielding varieties among the small farmers | |
| 260 |
_aBhagalpur _bBAC, Sabour _c1970 |
||
| 300 | _a78 | ||
| 650 | _aExtension | ||
| 942 |
_2ddc _cT |
||
| 999 |
_c7465 _d7465 |
||