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1by Werner, J., FAO, Rome (Italy) eng, Ministry of Agriculture, Amman (Jordan). Dept. of Forestry eng
Published OctTexto bibliotecaFAO IT -
2by Gray, K.M., FAO, Rome (Italy) eng, Ministry of Agriculture, Amman (Jordan). Dept. of Forestry eng
Published JanTexto bibliotecaFAO IT -
3by Veltkamp, J.J., FAO, Rome (Italy) eng, Ministry of Agriculture, Amman (Jordan). Dept. of Forestry eng
Published 1966Texto bibliotecaFAO IT -
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7by Fisher, W.B., FAO, Rome (Italy) eng, Atkinson, K., Beaumont, P., Coles, A., Gilchrist-Shirlaw, D., Ministry of Agriculture, Amman (Jordan). Dept. of Forestry eng
Published MayTexto bibliotecaFAO IT