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| 037 | _aTextbook | ||
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_aFMSL _beng _cFMSL |
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| 041 |
_aeng _2eng |
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| 084 |
_aX8(J0.2 L6 _qFMSL |
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| 100 |
_aMukhopadhyay S K _9738928 |
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| 245 | 0 |
_aSources of variation in agricultural productivity _cMukhopadhyay S K |
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| 260 |
_aDelhi _bDelhi, Macmillan _c1976 |
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| 300 | _a121p | ||
| 942 |
_cTB _hX8(J0.2 L6 |
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| 999 |
_c1277675 _d1277675 |
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