Management research of Philippine dipterocarp forest
by J. Wyatt-Smith, P.F. Burgess
(Working paper : Training and Research in Multiple-use Forest Management, no. 14-no. 14,
FAO, 1979-1982
[pt. 1]II Ph 9||029.1||FAO03067433,
Pt. 3: based on the work of P.F. Burgess