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1
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2Dissertation/ Thesis
المؤلفون: Ndlovu, Gugulethu Penelope
المساهمون: Allopi, Dhiren
مصطلحات موضوعية: Gravel roads, Gravel materials, Paved roads, Maintenance costs, Gravel roads--Erosion--South Africa, Gravel roads--Deterioration--South Africa, Gravel roads--Maintenance and repair, Tarred roads--South Africa
وصف الملف: 146 p
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3
المؤلفون: Skorseth, Ken.
الموضوعات: Gravel roads Handbooks, manuals, etc. Design and construction United States, Gravel roads Handbooks, manuals, etc. Maintenance and repair United States, Routes en gravier Guides, manuels, etc. Entretien et réparations États-Unis, Gravel roads Design and construction, Gravel roads Maintenance and repair, United States
مصطلحات الفهرس: CD-ROMs., handbooks., Handbooks and manuals, Handbooks and manuals., Guides et manuels.
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4Dissertation/ Thesis
المؤلفون: Freeman, Elisabeth A.
المساهمون: Bowders, John J. (John Joseph), 1957-
مصطلحات موضوعية: Dust control, Geotextiles, Gravel roads -- Dust control, Gravel roads -- Maintenance and repair
Relation: University of Missouri--Columbia. Graduate School. Theses and Dissertations; http://hdl.handle.net/10355/4503; b57713996
الاتاحة: http://hdl.handle.net/10355/4503