Zamora, Oscar B. <br/><br/>
Principles and practices of sustainable agriculture / 
by Oscar B. Zamora and Yuri R. Munsayac. 
 - Makati City :  CBCP, NASSA, UPLB,  c2006. 
 - 142 page :  Illustration ;  25 cm. 
<br/><br/><label>ISBN: </label>9718915370 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture.