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1
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2Texto bibliotecaFAO IT
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4Texto bibliotecaUBA FA
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5conference_item bibliotecaCIRAD FR
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6Texto bibliotecaECOSUR
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7by Hawkins, H.S. (Melbourne Univ. (Australia)), FAO, Rome (Italy) eng, UNESCO, Paris (France) eng, ILO, Geneva (Switzerland) eng
Published 1981Texto bibliotecaFAO IT -
8by van den Ban, A.W., Centre Technique de Cooperation Agricole et Rurale, Wageningen (Netherlands) fre, Hawkins, H.S., Brouwers, J.H.A.M., Boon, C.A.M.
Published 1994Texto bibliotecaFAO IT -
9by Vermeire, Marie-Liesse, Thoresen, J., Lennard, K., Vikram, S., Kirkman, K., Swemmer, Anthony, te Beest, Mariska, Siebert, F., Gordijn, P., Venter, Z., Brunel, Caroline, Wolfaard, G., Krumins, J.A., Cramer, M.D., Hawkins, H.J.article bibliotecaCIRAD FR