Philippine agricultural products and minerals by region [chart] / 
Mabuhay Educational Center, Inc. 
 - Quezon City :  Mabuhay Educational Center, Inc,  c2003. 
 - 1 chart : col. ; 53 x 38 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture--Philippines.<br/>Agricultural productivity--Philippines.