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| 005 | 20210601204507.0 | ||
| 008 | 101125s1989 it 000 0 eng | ||
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| 082 | 0 | 4 | _a631.9 |
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_aGuidelines for designing and evaluating surface irrigation systems / _cprepared by W. R. Walker |
| 260 |
_aRome : _bFAO, _c1989 |
||
| 300 |
_axi, 137 p. ; _c30 cm. |
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| 440 | 0 |
_aFAO irrigation and drainage paper ; _v45 |
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| 504 | _aIncludes bibliographical references | ||
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_aIrrigation engineering _9604 |
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| 650 | 0 |
_aIrrigation _xEvaluation _9244908 |
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_aIrrigation _91433 |
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_aWater in agriculture _948854 |
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_aIrrigation _xManagement _97646 |
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| 650 | 0 |
_aField experiments _951059 |
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| 700 | 1 |
_aWalker, W. R. _9244909 |
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| 710 | 2 | _aFood and Agriculture Organization of the United Nations (Rome) | |
| 887 | _a | ||
| 901 |
_aFOD25097 _b13.08.1991 |
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| 902 | _aUN631.9 F686(ser.45) | ||
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