Drylands, Wetlands, Croplands :  turning liabilities into assets/ 
United Nations Environment Programme. 
 - Nairobi :  United Nations Environment Programme,  [1989] 
 - xi, 139 p. :  ill., maps ;  25 cm. 
 - Exchange of environmental experience series,  bk. 2  1011-7032 ; .
<br/><br/> "December 1988."  "This publication was edited by INFOTERRA"--T.p. verso. 
<br/><br/>Includes bibliographical references (p. 138-139). 
<br/><br/><label>ISBN: </label>9280712055 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Arid regions agriculture--Management.<br/>Irrigation farming--Management.<br/>Sustainable development.<br/>Water harvesting--Management.