Guohua, XU <br/><br/>
The irrigation water change in China / 
XU Guohua 
 - London :  Overseas Development Institute (ODI) ,  1986 
 - 13p. :  ill. ;  15 cm. 
 - ODI-IIMI Irrigation Management Network Paper  No. 86/3b .
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Irrigation<br/>water
<br/><br/><label>Gov. Doc. Class. No.: </label>GB ODI IIMI IMN-86/3b