Gapasin, Celedonia Madayag,  1937-, <br/><br/>
The preservice an inservice educational needs of vocational agriculture teachers in the Philippines / 
Celedonio Madayag Gapasin. 
 - 1 microfilm reel :  positive ;  35 mm. 
<br/><br/>Thesis (Ph.D.) - State University, 1972. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science teachers--Philippines.