United States. Bureau of Chemistry and Soils. (1933). Soil profile and root penetration as indicators of apple production in lake shore district of western New York. [s.n.].
Chicago Style (17th ed.) CitationUnited States. Bureau of Chemistry and Soils. Soil Profile and Root Penetration as Indicators of Apple Production in Lake Shore District of Western New York. [Washington]: [s.n.], 1933.
MLA (9th ed.) CitationUnited States. Bureau of Chemistry and Soils. Soil Profile and Root Penetration as Indicators of Apple Production in Lake Shore District of Western New York. [s.n.], 1933.
Warning: These citations may not always be 100% accurate.