Corvera, May O., <br/><br/>
Solar - powered, time based drip hydroponics system / 
May O. Corvera, Jomar C. Magistrado, Ruel B. Tabarangao 
 - Nabua, Camarines sur :  Camarines sur Polytechnic Colleges ;  2012. 
 - 86 leaves 
<br/><br/>Undergraduate Thesis (BSECE) - Electronics Engineering