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- [1] AGROFORESTRY SYSTEMS OF COFFEE (COFFEA-ARABICA) WITH LAUREL (CORDIA-ALLIODORA) AND COFFEE WITH PORO (ERYTHRINA-POEPPIGIANA) IN TURRIALBA, COSTA-RICA .2. PRODUCTION, WOOD AND RESIDUES [J]. TURRIALBA, 1985, 35 (04): : 347 - 355
- [3] AGROFORESTRY SYSTEMS OF COFFEE (COFFEA ARABICA) WITH LAUREL (CORDIA ALLIODORA) AND PORO (ERYTHRINA, POEPPIGIANA) IN TURRIALBA, COSTA-RICA .1. BIOMASS AND NUTRIENTS [J]. TURRIALBA, 1985, 35 (03): : 233 - 242