 | 390 páginas
April 1943 . Tree seed data from Puerto Rico . 10 ( 1 ) : 11-30 . Jan. 1949 . Caribbean Forester 32. MARSHALL , R. C. Silviculture of the trees of Trinidad and Tobago , British West Indies . London , Oxford University Press , 1939. | |
 | 1978 - 214 páginas
In Puerto Rico Yearbook Caribbean Research 1948. s.n.t. pp . 173-174 . ( 702 Tree seed data from Puerto Rico . Caribbean Forester 10 ( 1 ) : 11-30 . 1949 . ( 703 What tree species can be adapted to farm forest lands ? ( En español ) . | |
 | 112 páginas
Puerto Rico 5 ( 4 ) : 153-170 . GOODING , E.G.B. GRANER , E.A .; GODOY JUNIOR ... GUNN , C.R. Fruits and seeds of genera in the subfamily Mimosoidaceae ( Fabaceae ) . US . ... Tree seed data from Puerto Rico . Caribbeann Forester . | |
 | Pieter Grijpma - 1973 - 170 páginas
Tree seed data from Puerto Rico . 30. 1949 . . y WADSWORTH , F. H. Planting studies . In Puerto Rico Yearbook Caribbean Research 1948 . pp . 173-174 . ( F.A. 11 : 1003 ) Reforestation of degraded lands in Puerto Rico . | |
 | Costa Rica) CATIE (Turrialba - 1989 - 202 páginas
The Alkaloids : Chemistry and Physiology . New York : Academic Press . Vol . II . 499-511 pp . 385. MARREJO , J. 1949. Tree seed data from Puerto Rico . Caribbean Forester ( Puerto Rico ) 10 ( 1 ) : 11-35 . ORTON 386. MARREJO , J. 1949. | |
 | Jorge Arce Portugués - 1984 - 66 páginas
Considerable quantities of annatto seed are annually imported into Puerto Rico . ... Data were collected as to tree vigor , morphological characters , yield , quality of seed , and resistance to diseases and insect pests . | |
 | 414 páginas
( FA 11-1003 ) ( 2234 Tree seed data from Puerto Rico ( En inglés y español ) . Caribbean Forester ( Puerto Rico ) 10 ( 1 ) : 11-35 . 1949. ( 2235 Sumario en francés What tree species can be adapted to farm forest lands ? | |
 | 318 páginas
( FA 11-1003 ) ( 2234 Tree seed data from Puerto Rico ( En inglés y español ) . Caribbean Forester ( Puerto Rico ) 10 ( 1 ) : 11-35 . 1949. ( 2235 Sumario en francés What tree species can be adapted to farm forest lands ? | |
 | 64 páginas
In Puerto Rico Yearbook Caribbean Research 1948. pp . 173-174 . ( 351 · Tree seed data from Puerto Rico . Caribbean Forester 10 ( 1 ) : 11-30 . 1949 . ( 352 Results of forest planting in the insular forests of Puerto Rico . | |
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