Hybrid rice seed production training manual / 
Soledad S. Mina Roquel. 
 - Science City of Munoz, Nueva Ecija :  PhilRice Research Insttitute,  [2007] 
 - 174 page :  illustration ;  22 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Rice- production- manual.<br/>Seed- rice production.