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| 037 | _cGeneral Book | ||
| 040 |
_aRTL _cRTL _beng |
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| 041 |
_2eng _aeng |
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| 082 | _aX9(J:1).242.N7, L2 | ||
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_aSharma R K _92866 |
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| 245 | 0 |
_aEconomics of tractor versus bullock cultivation _b A |
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| 260 |
_aDelhi _bUniversity of Delhi India _c1972 |
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| 300 |
_a94p. _ccm. |
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| 650 | _aSoil Industry | ||
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_hX9(J:1).242.N7, L2 _cGB _2CC |
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