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4An economic analysis of farming coffee and trees at Turrialba, Costa Rica: comparing small farms with poro (Erythrina poeppigiana) only to those with both laurel (Cordia alliodora)... An economic analysis of farming coffee and trees at Turrialba, Costa Rica: comparing small farms with poro (Erythrina poeppigiana) only to those with both laurel (Cordia alliodora)...by 46429 Barker, D. J.
Published 1991Texto bibliotecaIICA -
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7programme and meeting document bibliotecaUNESCO
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8Texto bibliotecaFAO IT
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9Digital revistaSCIELO
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12book bibliotecaUNESCO
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13Texto bibliotecaFAO IT
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16Journal Article bibliotecaCGIAR
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20Texto bibliotecaFAO IT