 | 1991 - 634 páginas
For laurel there was little diference for the two planting seasons . Mahogany showed a better survival when the stump diameter increased . * CR - INFORAT KEMP , R.H. International provenance research on Central American Pines . ( En ) . | |
 | 1975 - 116 páginas
Forestry Research Institute . Bulletin no . 103. 1964 . 8 p . ... ( 668 Seed sources and seed procurement of low - altitude tropical pines in Central America . ... International provenance research on Central American pines . | |
 | 318 páginas
( 1794 International provenance research on Central American pines . Commonwealth Forestry Review 52 ( 1 ) : 55-66 . 1973. ( 1795 Sumario en inglés KENNEDY , G. G. Wattle - an alternative to wheat or maize . Kenya Farmer ( 152 ) : 18-19 ... | |
 | 414 páginas
( 1794 ) International provenance research on Central American pines . Commonwealth Forestry Review 52 ( 1 ) : 55-66 . 1973. ( 1795 Sumario en inglés KENNEDY , G. G. Wattle an alternative to wheat or maize . Kenya Farmer ( 152 ) : 18-19 ... | |
 | Inter-American Institute of Agricultural Sciences - 1974 - 156 páginas
The closed - cone pines of Mexico and Central America . Commonwealth Forestry Review 62 : 81-84 . 3. CROCKFORD , K.J .; DUNSDON , A.J .; BAYLIS , W.B.H ; BIRKS , J.S .; BARNES , R.D. 1990. Evaluation of tropical pine provenance and ... | |
 | 46 páginas
Status of the international provenance trial of Pinus kesiya and alternatives for future development . ... Exploration and seed collection of Liquidambar styraciflua in Central America and Mexico . ... Research Branch , 33 p . | |
 | 38 páginas
Due to the great demand for seed the eucalyptus provenance trials are being heavily thinned at four years old to provide ... Also reported on was CAMCORE ( Central America and Mexico Coniferous Resources Cooperative ) which has recently ... | |
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