Spacings for subsurface drains in heavy soils /
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Format: | Texto biblioteca |
Language: | d |
Published: |
Wooster, Ohio : Ohio Agricultural Research and Development Center,
1982
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Subjects: | DRAINAGE, DRAINAGE PIPES, SOIL PERMEABILITY, CLAY SOILS, HYDRAULIC ENGINEERING, Michener, D. W., Kopcak, D. E., |
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