Rojo, Justo P. Botannical identification handbook on Philippine diptocarps / Justo P. Rojo, Eustaquio G. Aragones, Jr. - College, Laguna : Forest Products Research and Development Institute (FPRDI) - DOST, c1997. - viii, 97 pages : Illustrations ; 25 cm. Includes bibliographical references (p.92. ISBN: 9716260016 Subjects--Topical Terms: Diptocarps--Philippines.Wood--Philippines.