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| Registros recuperados : 4 | |
| 4. |  | SCHWAB, G. O.; FAUSEY, N. R.; DESMOND, E. D.; HOLMAN, J. R. Tile and surface drainage of clay soils: IV. Hydrologic performance with field crops (1973-80), V. Corn, oats, and soybeans yields (1973-80), VI. Water quality, VII. Cross moling over tile drains. Wooster: The Ohio State University. Ohio Agricultural Research and Development Center, 1985. 29 p. il. (The Ohio State University. Ohio Agricultural Research and DevelopmentCenter. Research Bulletin, 1166).| Biblioteca(s): Embrapa Amazônia Oriental; Embrapa Semiárido. |
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| Registros recuperados : 4 | |
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