Includes index

Volume 18 -- SEREVO, TIBURCIO S., FLORENcIO AsIDDAO, and MARTIN R. REYES -- Forest resources inventory in the Philippines
With Seven Text Figures -- VALERA, MaRIANO Z. Study of the diameter growth of thinned large-leaf mahogany (Swietenia macrophylla King) stand in the Makiling National Park With Four Plates and Three Text Figures. -- CIMATU, DOMINGO P. Comparative study on the efficiency of the different potting materials for forest tree seedlings With Two Plates and Two Text Figures. -- TAMOLANG, FRANCISCO N. Fiber dimensions of some Philippine fibrous materials -- SULIT, CARLOS, FLORENCIO ASIDDAO and MARTIN R. REYES. Growth of tropical forest with special reference to the Philippine dipterocarp forest With Six Text Figures. -- MONSALUD, MANUeL R. Pulp and paper from wood wastes, wood residues, and weed species -- MAUN, MarcelINo M. A commercial volume table for red lauan
(Shorea negrosensis Foxw.) in Claveria Forest, Cagayan Province -- TAMESIS, FLORENCIO. Problems of shifting agriculture in the Asian area -- FAUSTINO, DOMINaDOR G. The utilization of weed species and wood waste in lumber and plywood mills -- GLORI, CARLos V. Thinning a Benguet Pine (Pinus insularis Endl.) plantation in Baguio City -with emphasis on the quality and amount of the timber left With Twenty Text Figures. -- CALEDA, ARTEMIO A., and GUILLERMO J. FELIPE. Marcottage of Benguet Pine (Pinus insularis Endl.) With Three Plates. -- GUERRERO, MaRtIn. Protection of forest trees --INDEX

Volume 19 SIAPNO, AMADOR E. The effect of lathe nosebar compression on the moisture content and quality of dried veneer -- ASTUDILIO, RESUREcCIon V. A study of the vegetative characters of the different species of the family Acanthacee in Mount Makiling and their taxonomic importance -- SANTOS, ErMeLO Z. De Los. The differentiation of sapwood and heartwood (banai-banai, binuang, bolon and malapapaya) by color tests Four text figures. -- REVILLA, ADOLFO V. The taxonomic importance of the vegetative structure of the species of the family Ebenaceae in Mount. Makiling -- CHoY, ROBERt B. A study on the altitudinal distribution of giant African snails (Achatina fulica Boudich) in the Makiling National Park and the forest tree species they attack -- AQUINO, JOsE D. Grossmorphology and the taxonomic importance of the vegetative structure of the different species of the family Tiliaceae in Mount Makiling -- LeE, LUcIO O. Study of the vegetative characters and their taxonomic importance of the different species of the family Rubiaceae in the College of Forestry campus -- BOOK REVIEW -- INDEX

Volume 20 -- greats, PAstorous materials Be bleaching of sulfate pulps of Phi. ippine Fibrous materials "EScoLANO. Properties of wrapping papers from Philippine fibrous raw materials as related to pulp blending -- VIPTENGCO, RODOLFO C. An exploratory study of extended slue fines in plywood. Three text figures -- CAsIN, R. F. and R. T. CoRres. Kiln-drying practices in the Philippines -- ZANUC0, I. T., B. C. DE VELA, Y. U. RoBILLos, and J. A. MENIADo Wood anatomy of Philippine red mahogany and Shorea tey-smanniana Dyer Two plates -- EUSEBIO, MARIO A. Growth of five staining fungi and stain develop-ment in pine sapwood Three plates and three text figures -- CORTES, R. T. Drying schedule for some Philippine woods Two text figures -- SEREVO, TIBURcIO S. Some aspects of the Philippine forest situation
-- LANTICAN, CBI.SO B. The grossmorphology and the taxonomic importance of the vegetative structures of the species of the family combretaceae in Mount Makiling -- BANAGAN, PANGRACIO V. Quality control in paper making LarRiero, V. F., and S. B. BellostLo. Why test wood. -- MRIANOENA, ERDUARDO P. AND NIRVA I. BAYAG. Study ouchena destructive distillation characteristics of ipil-ipil [Leucaena leucocephala (Lam.) de Wit] wood Two Dates and one text figures -- Index

Volume 21 -- VaLEG, JUAN L. Contribution of forest industrialization to the economic development and improvement of the country -- ARELIANO, CIRILO A. Planning for forest industrial development in the Philippines -- BATI, A. P. and E. JARAMILLA. A method of estimating drying time in the mechanical drying of veneer (Two text figures) -- STERN, WILLIAM L. and ISIDEO T. ZAMUCO. Identity of "tiaong" (dipterocarpaceae) (Four plates) -- ARELLANO, CIRILO A. The ABC of lumber grading- the NHLA way (Seven text figures) -- PAA, NICOMEDES F. and JUlITA A. GerarDo. Notes on the revised binomial nomenclature of some Philippine trees -- MAUN, MARcELINO M. Silvical characteristics of molave (Vitex parviflora juss.) -- MICIANO, R. J., N. J. SaNTOS and S. B. BeLLOSILLo. Specific gravity-strength relation for Philippine woods (Two plates and four text figures) -- NICOLAS, PABLO M. and FELIX G. TADENA, JR. Kraft pulping of tuai
(Bischofia javanica Blume) -- EUSEBIO, MARIO A. and CRISOSTOMO V. ARENAS. Protection of green gubas (Endospermum peltatum Merr.) logs in the forest (Three plates) -- ZAMUCO, ISIDO T. Bark and wood anatomy of four Philippine bast-fiber producing trees (Six plates) --INDEX

English