Catalogue of conservation practices for agriculture on sloping land / 

 - College, Laguna, Philippines ;  SEARCA,  1998. 
 - x, 158 p. :  ill. (some col.) ;  30 cm. 
<br/><br/><label>ISBN: </label>971560014X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hill farming<br/>Agricultural conservation
<br/><br/><label>Dewey Class. No.: </label>631 SEA 1998 A091 Or.