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| 082 | _a338 | ||
| 100 | _aKrishan,Ram | ||
| 245 | _aAgri.demonstration and extension communication. | ||
| 260 |
_aBombay _bAsia Pub. _c1965 |
||
| 300 | _a260 | ||
| 650 | _aEconomics | ||
| 653 | _aEconomics | ||
| 942 |
_2ddc _cBK |
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| 999 |
_c8046 _d8046 |
||