SOIL EROSION AND ITS CONTROL & MORGAN, R. [. (1986). Soil erosion and its control/editor R.P.C. Morgan. Van Nostrand Reinhold Company.
Chicago-čujuhus (17. p.)SOIL EROSION AND ITS CONTROL juo R.P.C. [ed] MORGAN. Soil Erosion and Its Control/editor R.P.C. Morgan. New York: Van Nostrand Reinhold Company, 1986.
MLA-čujuhus (9. p.)SOIL EROSION AND ITS CONTROL juo R.P.C. [ed] MORGAN. Soil Erosion and Its Control/editor R.P.C. Morgan. Van Nostrand Reinhold Company, 1986.
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