Gustafson, A. F. (1937). Conservation of the soil. New york: Mcgraw- Hill Book Company.
Chicago Style CitationGustafson, A. F. Conservation of the Soil. New york: Mcgraw- Hill Book Company, 1937.
MLA CitationGustafson, A. F. Conservation of the Soil. New york: Mcgraw- Hill Book Company, 1937.
Warning: These citations may not always be 100% accurate.