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10book bibliotecaUNESCO
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11by Bonkoungou, E.G., Institut du Sahel, Bamako (Mali) fre, Devres Inc., Bethesda, MD (USA) eng
Published 1984Texto bibliotecaFAO IT -
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14by Institut du Sahel, Bamako (Mali). Reseau Sahelien de Documentation et d'Information Scientifiques et Techniques fre
Published 1993Texto bibliotecaFAO IT -
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16by Sicard, B., Institut du Sahel, Bamako (Mali) fre, Kyelem, M., Papillon, Y., Diarra, W., Keita, M.
Published 1994Texto bibliotecaFAO IT -
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20by Sall, P.N., Institut du Sahel, Bamako (Mali) fre, Maiga, A.Y., Poda, J.-N., UNESCO, Paris (France) eng
Published 1997Texto bibliotecaFAO IT