Improved production system as an alternative to shifting cultivation / 
Soil Resources, Management and Conservation Service Land and Water Development Division Food and Agriculture Organization of United Nations 
 - Rome :  FAO,  1984 
 - xiv, 201 p. :  ill., maps;  30 cm. 
 - FAO soils bulletin ;  53 .
<br/><br/><label>ISBN: </label> 925102121X (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soil management<br/>Shifting cultivation<br/>Cropping systems<br/>Crop rotation
<br/><br/><label>Dewey Class. No.: </label>631