Martinez, Fregelyn G., et al.  <br/><br/>
On the Job Training (OJT) in Agricultural Engineering  
Fregelyn G. Martinez, et al.  
 -  2010  
 - xvii, [128] leaves   28 cm.  
<br/><br/> Thesis (BS Agricultural Engineering) -- Mariano Marcos State University-College of Agriculture, Food and Sustainable Development, Batac City  
<br/><br/>Bibliography: leaf 54