Johnson, Robeart. <br/><br/>
Private tube well development in Pakistan's Punjab: review of past public programs/ polices and relevant research 
Robeart Johnson 
 - Pakistan  International irrigation management insttute  1989 
 - 24 p. 
<br/><br/><label>ISBN: </label>92-9090-152-7 
<br/><br/><label>Dewey Class. No.: </label>631.7  / JOH