 | Centro Agronómico Tropical de Investigación y Enseñanza - 2002 - 142 páginas
Avances hacia el manejo sostenible del complejo mosca blanca - geminivirus en tomate , en Costa Rica . Manejo Integrado de Plagas 61 ... Forest area in Costa Rica : a comparative study of tropical forest cover estimates over time . | |
 | 62 páginas
Canadian Journal of Forest Research 31 ( 2 ) : 350-356 . Kleinn , C ; Corrales , L ; Morales . D. 2001. Forest area in Costa Rica : a comparative study of tropical forest cover estimates over time . Environmental Assessment and ... | |
 | OREGON. State University. Forest Research Laboratory - 1975 - 64 páginas
Padovan , M. da P. Formulación de un estándar y un procedimiento para la certificación del manejo de áreas protegidas . Tesis Mag . ... Forest area in Costa Rica : a comparative study of tropical forest cover estimates over time . | |
 | 1991 - 634 páginas
CR - INFORAT LUVALL , J.C. Estimation of tropical forest canopy temperatures , thermal response numbers ... m from a tropical rain forest over an elevation gradient from 35 to 2700 m in the Braulio Carrillo National Park in Costa Rica . | |
 | 2004 - 866 páginas
In comparison with pure species plots of the fastest growing species , the mixtures had relatively high yields , with the ... GONZÁLEZ , E. and FISHER , R. 1994 Growth of native species planted on abandoned pasture land in Costa Rica . | |
 | 262 páginas
In comparison with pure species plots of the fastest growing species , the mixtures had relatively high yields , with the ... GONZÁLEZ , E. and FISHER , R. 1994 Growth of native species planted on abandoned pasture land in Costa Rica . | |
 | 552 páginas
0417 Clark , D.A .; Clark , D.B. Life history diversity of canopy and emergent trees in a neotropical rain forest . ... a conceptual framework is needed to guide quantitative comparative study of many species . | |
 | 26 páginas
The importance of obtaining reliable estimations of mortality rates has often been underestimated in studies of the dynamics and productivity of tropical forests , and such reliable estimations may be ... | |
 | 48 páginas
Investigación de los sistemas de finca en la región de Hojancha , Costa Rica ( titulo aprox . ) ... LOWE , R.G. y WALKER , P. Classification of canopy , stem , crown status and climber infestation in natural tropical forest in Nigeria . | |
 | 172 páginas
SU ARY This study was made in the Forth Atlantic part of Costa Rica where logging is done with cleat tractors in the ... of the study was to estimate the comparative costs of skidding with cleat tractors in homogeneous natu ral forests ... | |
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