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| 037 | _cGeneral Book | ||
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| 082 | _aX9(D24).235.N8, M6 | ||
| 100 | _aDhawan B D | ||
| 245 | 0 | _aEconomics of ground water irrigation in hard rock | |
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_a New Delhi _bAgricole Publishing Academy India _c1986 |
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_axiv,101p. Bib p. 93-98 _ccm. |
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| 490 | _aInstitute Of Economic Growth, Studies In Economic Development And Planning. 42 | ||
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_aEngneering _9232523 |
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_hX9(D24).235.N8, M6 _cGB _2CC |
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