000			005000000a22001810004500
245			_aLong - term quality of shallow ground water at irrigated sites.
100			_aBeke, G.J.
100			_aEntz, T.
100			_aGraham, D.P.
260			_bJournal of Irrigation and Drainage Engineering Vol.119, No.1,Jan./Feb. _c1993
300			_a116-128.
500			_aPhotocopy (BLLD).
080			_a626.8 _bB4
650			_aIRRIGATION
650			_aWATER, UNDERGROUND
041			_aEN
942			_cBK
999			_c68486 _d68486