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090 _amikrofis tesis HD1741.T5T52 1991
090 _amikrofis tesis HD1741.T5
_bT52 1991
100 1 _aThan, Sina
245 1 2 _aA comparative assessment of three irrigation systems in Northeast Thailand
_h[microform] :
_bimplications for a framework to guide the development of a differential curriculum for training water management extensionists /
_cSina Than
260 _aAnn Arbor, Mich. :
_bUniversity Microfilms International,
_c1991
300 _a3 microfiches ;
_c11 x 15 cm.
502 _aThesis (Ph.D.)-Cornell University, 1991
650 0 _aIrrigation
_xEconomic aspects
_zThailand
650 0 _aIrrigation
_zThailand
907 _a.b10405070
_b2021-05-28
_c2019-11-12
942 _c3
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_kmikrofis tesis HD1741.T5T52 1991
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990 _aiz
991 _aFakulti Sains Hayat
998 _at
_b1999-05-08
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