TY - BOOK AU - Ayers,R.S. AU - Westcot,D.W. TI - Water quality for agriculture SN - 9251022631 AV - S494.W3.A9 198 PY - 1985/// CY - Rome PB - Food and Agriculture Organization of the United Nations KW - Irrigation water KW - Quality KW - Management KW - Water-supply, Agricultural ER -