Krantz, B. A. <br/><br/>
Approaches to the development of management systems for rainfed agriculture n the SAT / 
B. A Krantz. 
 - Washington, DC :  World Bank,  1980. 
 - ca. 300 p. ;  28 cm. 
<br/><br/> Open access. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture--Tropics.--Congresses.