検索結果 - (("soil construction") OR ((("soil consultation") OR ("soil conservation"))))*

Vetiver grass : a thin green line against erosion /

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Keeping the land alive soil erosion - its causes and cures 著者: Kelley, Hubert W.

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Elementary soil and water engineering 著者: Schwab, Glenn Orville, 1914-

主題: “…Soil conservation…”

Soil: use and improvement / 著者: Stallings, J. H.

主題: “…Soil conservation…”

Plonghman's folly / 著者: Faulkner, Edward H.

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Soilerosion by water : some measures for its control on cultivated lands

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Anatomy, physiology, and psychology of erosion / 著者: Hallsworth, E. G. (Ernest Gordon)

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Soil erosion and conservation / 著者: Morgan, R. P. C. (Royston Philip Charles), 1942-

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Soil erosion and its control /

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Management of upland watersheds : participation of the mountain communities / 著者: Bochet, Jean Jacques

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Guidelines for the control of soil degradation.

主題: “…Soil conservation.…”

Soil and water conservation in semi-arid areas / 著者: Hudson, Norman W.

主題: “…Soil conservation…”

Erosion control ... protecting our future : proceedings of Conference XVII, International Erosion Control Association February 27 & 28, 1986, Dallas, Texas.

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Soil management : a world view of conservation and production / 著者: Cook, Ray Lewis

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Vanishing land and water : soil and water conservation in dry lands / 著者: Chleq, Jean-Louis

主題: “…Soil conservation.…”

Hold this land : a history of soil conservation in New Zealand / 著者: McCaskill, Lancelot William, 1900-

主題: “…Soil conservation New Zealand History.…”

Farming systems principles for improved food production and the control of soil degradation in the arid, semi-arid, and humid tropics : summary of proceedings of an experts' meetin...

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International Symposium on Water Erosion, Sedimentation and Resource Conservation, October 9-13, 1990, Dehradun, India.

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Land degradation in South Asia : its severity, causes and effects upon the people.

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Conserving soil resources : European perspectives : selected papers from the First International Congress of the European Society for Soil Conservation /

主題: “…Soil conservation Europe.…”