Dy, Mary Ebitha Y. <br/><br/>
Communication participation and outputs of tobacco farmers, 1979 : 
Mary Ebitha Y. Dy. 
 -  1979. 
 - xv, 233 leaves ;  28 cm. 
<br/><br/> Thesis (MS Development Communication) - University of the Philippines, College, Laguna.  Bibliography: leaves 199-206. - Vita. 
<br/><br/><br/>English. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Communication in agriculture - Philippines.<br/>Tobacco workers - Philippines.
<br/><br/><label>Dewey Class. No.: </label>630.715