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1by von Alvensleben, R., International Trade Centre UNCTAD/GATT, Geneva (Switzerland) eng, Hoermann, D.M., Storck, H., Gavinlertvatna, P., ESCAP, Bangkok (Thailand) eng
Published 1979Texto bibliotecaFAO IT -
2by Tindall, H.D. (ed.), International Society for Horticultural Science, Wageningen (Netherlands). Commission for Tropical and Subtropical Horticulture eng, International Horticultural Congress eng 30 Aug 1990 23 Florence (Italy), Dennis, F.G. Jr. (ed.), von Alvensleben, R. (ed.)
Published 1990Texto bibliotecaFAO IT