Fao, United Nations <br/><br/>
Fao, United Nations  Improved Production Systems As On Alternative To Shifting Cultivation 

 - Rome  1984 
 - xiv, 201p. 
 - FAO SOILS BULLETIN 53 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>JOXz7
<br/><br/><label>Dewey Class. No.: </label>JOXz7  / L4