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1986 Soil Conservation Conference, Macquarie University, 16th, 17th July.
Materias: “…Soil conservation.…”
Procedimiento de la Conferencia Libro -
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Compilation of papers : Soils Workshop for Agronomists, Horticulturalists and Soil Conservationists, 4-5 May, 1988, Alstonville.
Publicado 1988Materias: “…Soil conservation.…”
Procedimiento de la Conferencia Libro
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Soil conservation for small farmers in the humid tropics /
Publicado 1989Materias: “…Soil conservation.…”
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The Philippines recommends for soil conservation 1977.
Publicado 1977Materias: “…Soil conservation Philippines.…”
Libro -
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A study of the reasons for success or failure of soil conservation projects /
Publicado 1991Materias: “…Soil conservation projects.…”
Libro -
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Soil conservation and management in developing countries : report of an expert consultation held in Rome, 22-26 November 1976.
Publicado 1977Materias: “…Soil conservation Developing countries.…”
Libro -
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Farming systems development and soil conservation /
Publicado 1994Materias: “…Soil conservation.…”
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Soilerosion by water : some measures for its control on cultivated lands
Publicado 1965Materias:Libro