Ag Reference

• Thomson's English/Spanish Spanish/English Illustrated Agricultural Dictionary Rice, Robert 1993
• Plants:  Culture of Fruits, Vegetables, Grain, Grasses, and Cereals (A Bibliography) 1937
• Century of service: the first 100 years of the United States Department of Agriculture United States. Agricultural History Branch 1963
• The Agricultural Research Service Moore, Ernest 1967
• The USDA in historical perspective Marcus, Alan I & Lowitt, Richard
• Facts & Figures for Farmers  Doane editors 1989
• Farmer's Cyclopedia of Agriculture Wilcox, Earley Vernon 1922
• The Farmer's Dictionary and Household Cyclopedia Surface, George 1919
• The Old Farmer and His Almanac Kittredge, George 1904
• The Old Farmer's 1994 Almanac Thomas, Robert 1993

USDA Yearbooks

• Yearbook of Agriculture 1873
• Yearbook of Agriculture 1884
• Yearbook of Agriculture 1887
• Yearbook of Agriculture 1894
• Yearbook of Agriculture 1895
• Yearbook of Agriculture1896
• Yearbook of Agriculture 1897
• Yearbook of Agriculture 1898
• Yearbook of Agriculture 1899
• Yearbook of Agriculture 1900
• Yearbook of Agriculture 1901
• Yearbook of Agriculture 1903
• Yearbook of Agriculture1904
• Yearbook of Agriculture 1905
• Yearbook of Agriculture 1906
• Yearbook of Agriculture 1907
• Yearbook of Agriculture 1908
• Yearbook of Agriculture 1909
• Yearbook of Agriculture 1910
• Yearbook of Agriculture 1911
• Yearbook of Agriculture 1913
• Yearbook of Agriculture 1914
• Yearbook of Agriculture 1915
• Yearbook of Agriculture 1916
• Yearbook of Agriculture 1916
• Yearbook of Agriculture 1917
• Yearbook of Agriculture 1918
• Yearbook of Agriculture 1919
• Yearbook of Agriculture 1920
• Yearbook of Agriculture 1921
• Yearbook of Agriculture 1921
• Yearbook of Agriculture 1922
• Yearbook of Agriculture 1923
• Yearbook of Agriculture 1924
• Yearbook of Agriculture 1925
• Yearbook of Agriculture 1926
• Yearbook of Agriculture 1927
• Yearbook of Agriculture 1928
• Yearbook of Agriculture 1930
• Yearbook of Agriculture 1931
• Yearbook of Agriculture 1932
• Yearbook of Agriculture 1932
• Yearbook of Agriculture 1932
• Yearbook of Agriculture 1933
• Yearbook of Agriculture 1934
• Yearbook of Agriculture 1935
• Yearbook of Agriculture 1936
• Yearbook of Agriculture 1937
• Yearbook of Agriculture 1937
• Yearbook of Agriculture 1938
• Yearbook of Agriculture 1939
• Yearbook of Agriculture 1940
• Yearbook of Agriculture 1940
• Yearbook of Agriculture 1941
• Yearbook of Agriculture 1942
• Yearbook of Agriculture 1942
• Yearbook of Agriculture 1943-47
• Yearbook of Agriculture 1948
• Yearbook of Agriculture 1950 - 1951
• Yearbook of Agriculture 1952
• Yearbook of Agriculture 1953
• Yearbook of Agriculture 1954
• Yearbook of Agriculture 1955
• Yearbook of Agriculture 1956
• Yearbook of Agriculture 1957
• Yearbook of Agriculture 1958
• Yearbook of Agriculture 1959
• Yearbook of Agriculture 1960
• Yearbook of Agriculture 1961
• Yearbook of Agriculture 1961
• Yearbook of Agriculture 1962
• Yearbook of Agriculture 1963
• Yearbook of Agriculture 1964
• Yearbook of Agriculture 1965
• Yearbook of Agriculture 1966
• Yearbook of Agriculture 1967
• Yearbook of Agriculture 1967
• Yearbook of Agriculture 1968
• Yearbook of Agriculture 1969
• Yearbook of Agriculture 1970
• Yearbook of Agriculture 1971
• Yearbook of Agriculture 1972
• Yearbook of Agriculture 1973
• Yearbook of Agriculture 1974
• Yearbook of Agriculture 1975
• Yearbook of Agriculture 1976
• Yearbook of Agriculture 1977
• Yearbook of Agriculture 1978
• Yearbook of Agriculture 1980