Man's influence on the hydrological cycle / 
a draft report of the Unesco/FAO Working Group on the International Hydrological Decade. 
 - Rome :  Water Resources and Development Service, Land and Water Development Division, Food and Agriculture Organization of the United Nations,  1973. 
 - Irrigation and drainage paper. Special issue ;  17 .
<br/><br/> Special issue. 
<br/><br/>Includes bibliographies. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hydrologic cycle.<br/>Man -- Influence on nature.--Man -- Influence on nature.