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2by Hurni, H. (ed.), International Soil Conservation Organisation (ISCO) eng, Tato, K. (ed.)
Published 1992Texto bibliotecaFAO IT -
3Conservation tillage in Zimbabwe: evaluation of several techniques for the development of sustainable crop production systems in smallholder farming Conservation tillage in Zimbabwe: evaluation of several techniques for the development of sustainable crop production systems in smallholder farmingTexto bibliotecaFAO IT
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5A World Soils Agenda: discussing international actions for the sustainable use of soils A World Soils Agenda: discussing international actions for the sustainable use of soilsby Hurni, H. (ed.), International Union of Soil Sciences (United Kingdom). Working Group on International Actions for the Sustainable Use of Soils eng, Meyer, K. (ed.)
Published 2002Texto bibliotecaFAO IT -
6by Hurni, H. (ed.), African Mountains Association, Arusha (United Republic of Tanzania) eng, Ramamonjisoa, J. (ed.), UNU, Tokyo (Japan) eng, African Highlands Initiative, Kampala (Uganda) eng
Published 1999Texto bibliotecaFAO IT -
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