000 00440nam a2200157Ia 4500
008 140208s9999 xx 000 0 und d
020 _a9789251000939
044 _aItaly
080 _a631.7 AY24W
100 _aAyers, R.S.
245 _aWater quality for agriculture
_cR.S. Ayers and D.W. Westcot
260 _bFood & Agriculture Organization
_aRome
_c1976
300 _axiii, 97 p.; 29cm.
700 _aWestcot, D.W.
942 _2udc
_cGB
999 _c10589
_d10589