 | Luis Alberto Camero - 1999 - 442 páginas
663 Somarriba Ch , E. Timber harvest , damage to crop plants and yield reduction in two Costa Rican coffee plantations with Cordia alliodora shade trees . Agroforestry Systems ( Países Bajos ) . ( 1992 ) . v . 18 ( 1 ) p . 69-82 . | |
 | Benoît Bertrand, Bruno Rapidel - 1999 - 514 páginas
San José , Costa Rica : IICA - PROMECAFE . p . 13-24 . Somarriba , E. 1992. Timber harvest , damage to crop plants and yield reduction in two Costa Rican coffee plantations with Cordia alliodora shade trees . | |
 | Francisco Jiménez O., Arturo Vargas F. - 1998 - 376 páginas
Timber harvest , damage to crop plants and yield reduction in two Costa Rican coffee plantations with Cordia alliodora shade trees . Agroforestry Systems , 18 : 69-82 . SOMARRIBA , E. 1992b . Revisiting the past : an essay on ... | |
 | 52 páginas
CATIE . Technical Series . Technical Report No. 285. 168 p . Somarriba , E. 1992. Timber harvest , damage to crop plants and yield reduction in two Costa Rican coffee plantations with Cordia alliodora shade trees . | |
 | H. W. Fassbender - 1993 - 540 páginas
El ecosistema natural, los recursos naturales, los agroecosistemas y sus modelos edafologicos; Los agroecosistemas, con especial referencia a los sistemas de produccion agroflorestales; El ciclo del agua; Ciclo de la materia organica; Ciclo ... | |
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