Roldan, Ryan I.  <br/><br/>
Strategic competency interventions for organic Agriculture production NC II / 
Ryan I. Roldan  
 - Laoag City :   MMSU,   2024. 
 - xi, 137 leaves :   29 cm.  
<br/><br/> THESIS (Master of Arts in Education-Technical-Vocational-Education) 
<br/><br/>Bibliography : leaves 87-99