000			00435nam a2200157Ia 4500
008			140208s9999 xx 000 0 und d
044			_aU.S.A.
080			_a631.7 T17I
100			_aThorne, D.W.
245			_aIrrigated soils : their fertility and management _cD.W. Thorne and H.B. Peterson
250			_a2nd ed.
260			_bBlakiston _aNew York _c1954
300			_axii, 392 p.; 24cm.
700			_aPeterson, H.B.
942			_2udc _cGB
999			_c838 _d838