The Status of forestry and forest research in Puerto Rico and the Virgin Islands . The eithteenth annual report of the Tropical forest Research Center . Caribbean Forester ( Puerto Rico ) 1 ( 1/2 ) : 1-24 . ORTON 581.

Growth of secondary forests in Puerto Rico between 1980 y 1985. ... Research history and opportunities in the Luquillo Experimental Forest . ... The ecological life zones of Puerto Rico and the U.S. Virgin Islands . USDA Forest Service ...

NOBLES , R. W. y BRISCOE , C. B. Height growth of Mahogany seedlings St. Croix Virgin Islands . Río Piedras , Puerto Rico . Forest Service Research Note . Institute of Tropi- cal Forestry no . ITF 10. 1966. 4 p .

s.n.t. THE STATUS of Forestry and Forest Research in Puerto Rico and the Virgin Islands ; the eighteenth annual report of the Tropical Forest Research Center . Caribbean Forester ( Puerto Rico ) 19 ( 1-2 ) ...

( FA 19-411 ) ( 3461 También en : British Commonwealth Forestry Conference , 7th , Australia and New Zea . land , 1957. s.n.t. THE STATUS of Forestry and Forest Research in Puerto Rico and the Virgin Islands ; the eighteenth annual ...

( 3704 THE STATUS of forestry and forest research in Puerto Rico and the Virgin Islands . Caribbean Forester 19 ( 1-2 ) : 1-24 . 1958 . ( 3705 VASQUEZ GARCIA , S. Conservación de los recursos naturales renovables .

( 3704 THE STATUS of forestry and forest research in Puerto Rico and the Virgin Islands . Caribbean Forester 19 ( 1–2 ) : 1-24 . 1958 . ( 3705 VASQUEZ GARCIA , S. Conservación de los recursos naturales renovables .

Forest Prod . Res . Inst . , Ghana 4 ( 3 ) , 11-3 . Burley , J. and Lamb , A.F.A ( 1971 ) Status of the CFI international ... US Department of Agricultural Forestry Service Research Papers ITF - 17 , Rio Piedras , Puerto Rico .

( 570 New parameters for the structur al analysis of tropical virgin forests . Silva gandavensis no . 26. 1971. 9 p . ( 571 FORESTRY COOPERATION . In Rio Piedras , Puerto Rico . Institute of Tropical Forestry . Annual report for 1961.

( En ) Resumen : Face with the urgency of solving pressing forest problems through adequate research ... for forest planting on the diverse sites of Puerto Rico and the Virgin Islands has occupied the research staff for the full life of ...