Soil erosion : Prediction and control: proceedings of the National Cnfernece, May 24-26, 1976, West

Soil erosion : Prediction and control: proceedings of the National Cnfernece May 24-26 1976 West

出版社：Ankeny : Soil Conservation Society of America, c1977

ISBN：77074183

出版年：1977

作者：National Conference on Soil Erosion

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Soil erosion : proceedings of a National Conference on Soil Erosion, May 24-26, 1976, West Lafayette

作者：National Conference on Soil Erosion.
ISBN：CNY 2.80
出版社：Ankeny, Iowa : Soil Conservation Society of America, 1977.
出版年：1977

Soil erosion : proceedings of a National Conference on Soil Erosion, May 24-26, 1976, West Lafayette

作者：National Conference on Soil Erosion.
出版社：Ankeny, Iowa : Soil Conservation Society of America, 1977.
出版年：1977

Soil erosion: Prediction and control ; proceedings of a National Conference on Soil Erosion, May 24-

作者：National Conference on Soil Erosion.
ISBN：CNY 2.80
出版社：Ankeny, Iowa : Soil Conservation Society of America, 1977.
出版年：1977

Soil erosion: Prediction and control ; proceedings of a National Conference on Soil Erosion, May 24-

作者：National Conference on Soil Erosion.
出版社：Ankeny, Iowa : Soil Conservation Society of America, 1977.
出版年：1977

Proceedings of the 3d National Fluid Power Systmes and Controls Conference, May 24-26, 1976.

作者：National Fluid Power Systmes and Controls Conference
出版社：Madison : Univ. of Wisconsin, 1976.
出版年：1976

Soil erosion : prediction and control : the proceedings of a National Conference on Soil Erosion, Ma

作者：National Conference on Soil Erosion,
ISBN：$7.00
出版社：Ankeny, Iowa : Soil Conservation Society of America, c1977.
出版年：1977