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008 230822s2023 xx 000 0 eng d
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090 0 0 _aHYD 0031 FM
245 0 _aHP N0.18: Hydrological Design Of Agricultural Drainage Systems 1977
260 _aDID
_c[date of publication not identified]
300 _ap.
942 _cMONO
999 _a1000020663
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