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Forest management in the Luquillo Mountains . Caribbean Forester 12 ( 3 ) : 93-114 . 1951 . ; GAZTAMBIDE , J.R. 1945. Forestry in the coffee region of Puerto Rico . Caribbean Forester ( P.R. ) 6 ( 2 ) : 71-81 . 1986 . | |
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Made an ecological survey and a generalized plant life - zone map of the Venezuelan Andes region for the Consejo de ... This course was given in Puerto Rico in cooperation with the Federal Forest Service of the United States and the ... | |
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