Groundwater pollution :  technology, economics and management / 
by ... in cooperation with the Massachusetts Institute of Technology. Within the framework of the FAO/UNDP/Government of Spain project on groundwater protection in Spain 
 - Rome :  Food and Agriculture Organization of the United Nations,  1979 
 - 137 p. 
 - Food and Agriculture Organization of the United Nations. FAO irrigation and drainage paper ;  no. 31 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water, Underground--Pollution
<br/><br/><label>LC Class. No.: </label>TD426  / S63