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3Use of nuclear techniques in soil erosion and siltation studies: IAEA activities Use of nuclear techniques in soil erosion and siltation studies: IAEA activitiesby Zapata, F., IAEA, Vienna (Austria) eng, International Symposium on Nuclear and Related Techniques in Soil-Plant Studies on Sustainable Agriculture and Environmental Preservation eng 17-21 Oct 1994 Vienna (Austria), Garcia Agudo, E., Hera, C., Rozanski, K., Froehlich, K., FAO, Rome (Italy) eng
Published 1995Texto bibliotecaFAO IT -
4Nitrate leaching through volcanic soils in the central valley, Costa Rica Nitrate leaching through volcanic soils in the central valley, Costa Ricaby Reynolds-Vargas, J. (Universidad Nacional, Heredia (Costa Rica). Lab. de Hidrologia Ambiental), IAEA, Vienna (Austria) eng, International Symposium on Nuclear and Related Techniques in Soil-Plant Studies on Sustainable Agriculture and Environmental Preservation eng 17-21 Oct 1994 Vienna (Austria), Araguas, L., Fraile, J., Castro, L., Rozanski, K., FAO, Rome (Italy) eng
Published 1995Texto bibliotecaFAO IT