Bureau of Plant Industry, Soils and Agricultural Engineering

Bakersfield area, California, USDA, Bureau of Plant Industry, Soils, and Agricultural Engineering, Series 1937, Kept, no. 12, 1945. 

Bureau of Plant Industry, Soils and Agricultural Engineering, Consumption of Commercial Fertilizers in the United States, annual, 1925-. Fertilizer consumption, chemical content of fertilizers consumed, and consumption of plant food, by states. This report is reprinted in several trade journals shortly after it is issued each year. 

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See also in sourсe #XX -- [ , ]

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