000 | 003940000a22001690004500 | ||
---|---|---|---|
050 | _a010 | ||
060 | _a100 | ||
082 | _a630.715 SIN | ||
100 | _aSingh, BK | ||
100 | _aSingh, Dan | ||
245 | _aAgricultural extension and rural development | ||
260 | _aDelhi, Narendra publishing house | ||
260 | _c2011 | ||
300 | _a278 | ||
650 | _aEducation, teaching -learning | ||
942 | _cBK | ||
999 |
_c367869 _d367869 |