@book{155189,
	author = {FAO Regional Seminar on the Treatment and Use of Sewage Effluent for Irrigation and Pescod, M. B. and Food and Agriculture Organization of the United Nations.},
	title = {Treatment and use of sewage effluent for irrigation :},
	publisher = {Butterworths,},
	year = {1988.},
	address = {London :},
	note = {Includes index.}
}