TY  - BOOK
AU  - Ayers.R.S.
AU  - Westcot.D.W.
TI  - Water Quality for Agriculture
T2  - FAO Irrigation and Drainage Paper 
SN  - 92-5-102263-1
PY  - 1985///
CY  - Food and Agriculture Organization of the United Nations.   
PB  - Rome
KW  - Agriculture
ER  -