Madarcos, Kyla Terrel A. <br/><br/>
Soil properties and performance of multiplier onion (Allium cepa L.) applied with bat dung (Guano) in Paoay, Ilocos Norte / 
Kyla Terrel A. Madarcos 
 - City of Batac :  MMSU,  2022. 
 - xvi, 76 leaves :  28 cm. 
<br/><br/> UThesis (BS in Agriculture major in Soil Science) 
<br/><br/>Bibliography: leaves 42-47