000			00501nam a2200169Ia 4500
008			140208s9999 xx 000 0 und d
044			_aU.S.A.
080			_a631.7 H198I
100			_aHansen, Vaughn E.
245			_aIrrigation principles and practices _cVaughn E. Hansen, Orson W. Israelsen and Glen E. Stringhan
250			_a4th ed.
260			_bJohn Wiley _aNew York _c1962
300			_aii, 417 p.; 23cm.
700			_aIsraelsen, Orson W.
700			_aStringhan, Glen E.
942			_2udc _cGB
999			_c16331 _d16331