Irrigation, drainage and salinity  an international source book 

 - [Paris]  Hutchinson, FAO, UNESCO  [1973] 
 - xxii, 510 p.  illus  30 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Irrigation<br/>Drainage<br/>Soils, Salts in<br/>Soils<br/>Arid regions agriculture
<br/><br/><label>Dewey Class. No.: </label>631.7