BUDOWSKI , G. Distribution of tropical rain forest species in the light of successional process . Turrialba ( Costa Rica ) 15 ( 1 ) : 40-42 . 1965 . 2. DAWKINS , H. C. Productivity of tropical forests and their ultimate value to man .

Productivity of tropical forests and their ultimate value to man . p . 178-182 . In The ecology of man in the tropical environment . IUCN Publ . New Series No. 4 IUCN . Morges , Switzerland . 10. DOUROJEANNI , M.J. 1982.

Productivity of tropical forests and their ultimate value to man . ( En ) . IUCN Publication New Series ( Suiza ) ( 1964 ) , p.178-182 . Dat.num . Sum . ( En , Fr ) . PALABRAS CLAVES : MADERA ; PRODUCTOS FORESTALES ; UTILIZACION ...

BUDOWSKI , G. Distribution of tropical rain forest species in the light of successional process . Turrialba ( Costa Rica ) 5 ( 1 ) : 40-42 . 1965 . 2. DAWKINS , H.C. Productivity of tropical forests and their ultimate value to man .

Productivity of tropical forests and their ultimate value to man . IUCN Publication New Series ( Suiza ) . 1964. p.178-182 . Dat.num . Sum . ( En , Fr ) . ( 11403 ) Descriptores : MADERA ; PRODUCTOS FORESTALES ; CONSERVACION ; BOSQUE ...

Up Here then , we have several examples of the remarkable value of forestry plantations in providing an accessible supply of forest produce . The third difficulty mentioned with tropical forests is their low productivity .

COMMENTS J. J. Ochse Consulting Engineer Tropical and Subtropical Agriculture I agree fully with what Dr. Holdridge says on the necessity of forest development for production as well as for soil conservation , in the tropical areas .