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Earth manual : a guide to the use of soils as foundations and as construction materials for hydraulic structures | Bok | 624.13 Fo
Forente stater. Department of the Interior. Bureau of Reclamation / - Denver, Colorado : United States Government Printing Office, 1960. - xxviii, 751 s. - Språk: Engelsk | Forente stater | 1960 |
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Soil erosion by water : some measures for its control on cultivated lands | Bok | 551.3.053:556]:631 Fo
Forente stater. Food and Agricultural Organization (FAO) / - Rome : FAO, 1965. - xxi, 284 s. (FAO irrigation and drainage paper : no. 81) - Språk: Engelsk | Forente stater | 1965 |