| 000 | 00429nam a2200109Ia 45e0 | ||
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| 008 | 130822n ii |||gr||||Z||||||eng | ||
| 100 |
_aMukhopadhyay, S. K, _eAuthor. |
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| 245 | 0 |
_aSources of Variation in Agricultural Productivity _cS. K. Mukhopadhyay _hTextual Documents |
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| 260 |
_aDelhi: _bMacmillan, _c1976. |
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| 300 | _a121. | ||
| 942 |
_2ddc _cTXT |
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| 999 |
_c29827 _d29827 |
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