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3by Rasmuson, M.R., Academy for Educational Development, Washington, DC (USA) eng, Seidel, R.E., Smith, W.A., Booth, E.M., Agency for International Development, Washington, DC (USA). Bureau for Science and Technology eng
Published 1988Texto bibliotecaFAO IT -
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5by Peace Corps, Washington, DC (USA). Office of Training and Program Support eng, Taller de Programacion sobre Recursos Naturales y Asistencia Alimentaria en America Latina spa 7-12 Feb 1988 Panajachel (Guatemala), Agency for International Development, Washington, DC (USA). Bureau for Science and Technology
Published 1988Texto bibliotecaFAO IT