000 01916cam a2200385Ii 4500
245 1 _aSocio-economic and institutional factors in irrigation return flow quality control
_cby Evan C. Vlachos ... [et al.]
260 _aAda, Okla.
_bEnvironmental Protection Agency, Office of Research and Development, Robert S. Kerr Environmental Research Laboratory
_c1978
650 0 0 _aIrrigation
700 1 _aVlachos, Evan.... [et al.]
700 _aRobert S. Kerr Environmental Research Laboratory
505 0 _av. 1. Methodology.--v. 2. Yakima Valey case study.--v. 3. Middle Rio Grande Valley case study.--v. 4. Grand Valley case study.
100 _a
_d
300 _av.
_bill., maps
_c28 cm.
080 _a631.67.002
_bU58S
035 _a(OCoLC)4329331
037 _b22161
040 _aGPO
_cGPO
_dOCLCQ
_dLHL
_dDRB
_dTXJ
_dINARI
043 _an-us---
049 _aINAA
050 4 _aHD1736
_b1978
074 _a431-I-12
086 0 _aEP 1.23/2:
088 _aEPA-600/2-78-174 a-d
490 1 _aEnvironmental protection technology series ;
_vEPA-600/2-78-174a
490 1 _aEnvironmental protection technology series ;
_vEPA-600/2-78-174b
490 1 _aEnvironmental protection technology series ;
_vEPA-600/2-78-174c
490 1 _aEnvironmental protection technology series ;
_vEPA-600/2-78-174d
810 1 _aUnited States.
_bEnvironmental Protection Agency.
_tEnvironmental protection technology series ;
_vEPA-600/2-78-174a.
810 1 _aUnited States.
_bEnvironmental Protection Agency.
_tEnvironmental protection technology series ;
_vEPA-600/2-78-174b.
810 1 _aUnited States.
_bEnvironmental Protection Agency.
_tEnvironmental protection technology series ;
_vEPA-600/2-78-174c.
810 1 _aUnited States.
_bEnvironmental Protection Agency.
_tEnvironmental protection technology series ;
_vEPA-600/2-78-174d.
901 _a146566
994 _aC0
_bINARI
901 _a146566 146565 146567 146568
999 _c82186
_d82186