Caceres, Belen B. <br/><br/>
Adoption behavior of root crops growers in four Bicol provinces / 
Belen B. Caceres. 
 - Los Ba�os, Launa,  Cavite State University- Main Campus,  1981. 
 - 169p. : ill. ; 28 cm.  illustrations ;      cm. 
<br/><br/> Thesis (Ph.D.--Extension Education) University of the Philippines 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Root crops
<br/><br/><label>Dewey Class. No.: </label>635.1   / C26 1981