Ikitan, Diwey Perez <br/><br/>
Design and Evaluation of an improvised automated gravity-type drip irrigation system for lettuce (Lactucastiva L.) under Ilocos Norte condition 

 -  2022 
 - xviii, 80 leaves  28 cm. 
<br/><br/> Thesis ( BS in Agricultural and Biosystems Engineering) - Mariano Marcos State University 
<br/><br/>Bibliography: leaves 57-59