References

Source documents used in the preparation of this publication and suggested readings are listed below.

Willard W. Cochrane. The Development of American Agriculture: A Historical Analysis (1993).
R. Douglas Hurt. American Agriculture: A Brief History (1994).
R. Douglas Hurt. American Farms: Exploring Their History (1996).
R. Douglas Hurt. Agricultural Technology in the Twentieth Century (1991).
U.S. Bureau of the Census. Historical Statistics of the U.S.--Colonial Times to 1970.
U.S. Bureau of the Census. Residents of Farms: 1991.
U.S. Bureau of the Census. 1990 Census of Population.
U.S. Bureau of the Census. Census of Agriculture: 1900, 1950, 1959, 1964 & 1982.
U.S. Bureau of Labor Statistics. Current Population Survey 1980 & 1990.
U.S. Department of Agriculture–NASS. Census of Agriculture: 1997.
U.S. Department of Agriculture–NASS. Agricultural Prices.
U.S. Department of Agriculture–NASS. Citrus Fruits.
U.S. Department of Agriculture–NASS. Cold Storage and Capacity of Refrigerated Warehouses.
U.S. Department of Agriculture–NASS. Crop Production 1999 Summary.
U.S. Department of Agriculture–NASS. Milk Production.

Photographs were supplied by USDA, NASS, and Fred Thorp, retired NASS Employee.