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| 005 | 20250930093841.0 | ||
| 007 | hd afu baaa | ||
| 008 | 981208s1972 xxu 00 0 eng | ||
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| 090 | _amikrofilem tesis SB185.P7 1972 | ||
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_amikrofilem tesis SB185 _b.P7 1972 |
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_aPrantilia, Edmundo Barrios, _d1940- _946567 |
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_aEconomic optimization models of multiple cropping system _h[microform] : _bapplied to the Philippines / _cEdmundo Barrios Prantilia |
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_aAnn Arbor, Mich. : _bUniversity Microfilms International, _c1972 |
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| 300 |
_a1 microfilm reel : _bpositif ; _c35 mm. |
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| 502 | _aThesis (Ph.D.) - Iowa State University, 1972 | ||
| 650 |
_aMultiple _xCropping Systems _xPhilippine Islands |
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_a.b10618533 _b2022-05-23 _c2019-11-12 |
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_c3 _n0 _kmikrofilem tesis SB185.P7 1972 |
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| 991 | _aFakulti Sains Hayat | ||
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