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| 005 | 20250913113659.0 | ||
| 007 | he umu bzau | ||
| 008 | 981208s1985 xxu b 00 eng | ||
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| 090 | _amikrofis tesis HD2090.L8V3 1985 | ||
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_amikrofis tesis HD2090.L8 _bV3 1985 |
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| 100 | 1 | _aValera, Alfredo Bermas | |
| 245 | 1 | 2 |
_aA comparative assessment of three irrigation systems at Central Luzon, Philippines _h[microform] / _cAlfredo Bermas Valera |
| 260 |
_aAnn Arbor, Mich. : _bUniversity Microfilms International, _c1985 |
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| 300 |
_a4 microfiches ; _c11 x 15 cm. |
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| 502 | _aThesis (Ph.D.)-Cornel University, 1985 | ||
| 650 | 0 |
_aIrrigation _zPhilippines _zLuzon |
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_a.b10405069 _b2021-05-25 _c2019-11-12 |
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_c3 _n0 _kmikrofis tesis HD2090.L8V3 1985 |
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| 914 | _avtls000042184 | ||
| 990 | _aiz | ||
| 991 | _aFakulti Sains Kemasyarakatan dan Kemanusiaan | ||
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_at _b1999-05-08 _cm _dy _feng _gxxu _y0 _z.b10405069 |
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