Water in the unsaturated zone;  L'eau dans la zone non saturee; proceedings of the Wageningen Symposium, 
edited by P. E. Rijtema and H. Wassink. 
 - [Gentbrugge, Belgium]  IASH/AIHS  [1969] 
 - Studies and reports in hydrology ;  2 .
<br/><br/> "SC.68/XX.2/AF"  Text in English or French.  Organized by Unesco with the co-operation of FAO, IASH and the International Society of Soil Science. 
<br/><br/>Includes bibliographies. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Groundwater -- Congresses.--Groundwater -- Congresses.<br/>Soil moisture -- Congresses.--Soil moisture -- Congresses.
<br/><br/><label>LC Class. No.: </label>GB 1005 SYM 1966