01063nam a2200325 4500 2415506 000 20150327113321.0 000 000 86205091 9251022631 (pbk.) UOEL DLC DLC S618.45 .A93 1985 631.7 19 Ayers, R. S. Water quality for agriculture / by R.S. Ayers and D.W. Westcot. Rome : Food and Agriculture Organization of the United Nations, 1985. xii, 174 p. : ill. ; 30 cm. FAO irrigation and drainage paper ; 29, rev. 1 Bibliography: p. 163-174. Irrigation water Quality. Irrigation water Quality Management. Water-supply, Agricultural Quality Management. Westcot, D.W. Food and Agriculture Organization of the United Nations. Irrigation and drainage paper ; 29 rev. 1. 7 cbc orignew 3 ncip 19 y-gencatlg lcc LL 3289 3289 0 0 lcc 0 0 UOE UOE GEN 2015-03-27 0 S618.45 .A93 1985 20142981 2026-04-27 12:02:10 20142981 2015-03-27 LL