Camalla, Emily T., <br/><br/>
Community- Based Extension Program of the Bicol State College of Applied Sciences and Technology, Naga City / 
Emily T. Camalla 
 - San Miguel, Iriga City  University of Saint Anthony   2013 
 - 237 leaves : 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Dewey Class. No.: </label>378.19  / C14