Ducay, Delony U. <br/><br/>
Instructional material in cereal crops production / 
Delony U. Ducay. 
 - [Bayombong, Nueva Vizcaya] :  [Nueva Vizcaya State University],  2026. 
 - 71 leaves :   colored illustrations ;   33 cm. +  e-copy. 
<br/><br/> Includes bibliographical mreferences. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cereals.<br/>Cereals-production.