Payawal,  Pacifico Cruz. <br/><br/>
Vegetation and modern pollen rain in a tropical rain forest :  Mt. Makiling, Philippines / 
Pacifico Cruz Payawal. 
 - Ann Arbor :  University Microfilms,  1982. 
 - xii, 92 p. ;  20 cm. 
<br/><br/>Thesis (Ph.D) - University of Arizona, 1981. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Rain forest ecology--Philippines.<br/>Rain forests--Philippines.<br/>Palynology--Philippines.