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4Evaluating development assistance projects: changing approaches and the conflict between scientific and administrative requirements Evaluating development assistance projects: changing approaches and the conflict between scientific and administrative requirementsby Lembke, H.H.
Published 1984Texto bibliotecaFAO IT -
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12Pesticides in the soil environment; Processes, impacts, andmodeling/ Pesticides in the soil environment; Processes, impacts, andmodeling/by Cheng, H. H. edit.
Published 1990Texto bibliotecaCOLPOS -
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15Appropriate land use systems of smallholder farms on steep slopes in Costa Rica: a study on situation and development possibilities Appropriate land use systems of smallholder farms on steep slopes in Costa Rica: a study on situation and development possibilitiesby Von Platen, H.H.
Published 1985Texto bibliotecaFAO IT -
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17Bestimmungsschluessel zur Diagnose von Fischkrankheiten - 2. ed. Bestimmungsschluessel zur Diagnose von Fischkrankheiten - 2. ed.by Reichenbach-Klinke, H.H.
Published 1975Texto bibliotecaFAO IT -
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20Foliar feedings of plants with amino acid chelates Foliar feedings of plants with amino acid chelatesTexto bibliotecaFAO IT