SOIL CROP AND WATER  MANAGEMENT SYSTEMS FOR RAINFED AGRICULTURE INTHE SUDANO SAHELIAN ZONE PROCEEDINGS OF AN INTERNATIONAL WORKSHOP 

 -  ICRISAT  1989 
 - 385 
<br/><br/><label>ISBN: </label>9290661690 
<br/><br/><label>LC Class. No.: </label>631.4913/SOI  / 1 
<br/><br/><label>Dewey Class. No.: </label>631.4913/SOI  / 1