"By E. P. Carr ... [et al.]" -- title page.Advance sheets--Field operations of the Bureau of Soils, 1905.Mode of access: Internet
At head of title: U. S. Department of Agriculture. Bureau of Soils."Advance sheets - field operation...
"Advance sheets--field operations of the Bureau of Soils, 1913."At head of title: U.S. Department of...
"Advance sheets - Field Operations of the Bureau of Soils, 1916."At head of title : "In cooperation ...
Advance sheets--Field operations of the Bureau of Soils, 1907.Mode of access: Internet
Advance sheets--Field operations of the Bureau of Soils, 1911.Mode of access: Internet
"By A. L. Goodman, and E. M. Jones" -- title page.Advance sheets--Field operations of the Bureau of ...
"In cooperation with Alabama Department of Agriculture and Industries and Alabama Agricultural Exper...
"Advance sheets - Field operations of the Bureau of soils, 1922."At head of title: U.S. Department o...
"Advance sheets, Field operations of the Bureau of Soils, 1916."At head of title: U.S. Department o...
Cover title.[Advance sheets - Field operations of the Bureau of Soils, 1924]Mode of access: Internet
"By W.B. Cobb, and S.F. Davidson" -- t.p.Advance sheet--Field operations of the Bureau of Soils, 191...
"Advance sheets--Field Operations of the Bureau of Soils, 1907."At head of title: U.S. Dept. of Agri...
"Advance sheets--Field Operations of the Bureau of Soils, 1912."At head of title: U.S. Dept. of Agri...
"Advance sheets--Field operations of the Bureau of Soils, 1903."At head of title: U.S. Department of...
"Advance sheets--Field Operations of the Bureau of Soils, 1912."At head of title: U.S. Dept. of Agri...
At head of title: U. S. Department of Agriculture. Bureau of Soils."Advance sheets - field operation...
"Advance sheets--field operations of the Bureau of Soils, 1913."At head of title: U.S. Department of...
"Advance sheets - Field Operations of the Bureau of Soils, 1916."At head of title : "In cooperation ...
Advance sheets--Field operations of the Bureau of Soils, 1907.Mode of access: Internet
Advance sheets--Field operations of the Bureau of Soils, 1911.Mode of access: Internet
"By A. L. Goodman, and E. M. Jones" -- title page.Advance sheets--Field operations of the Bureau of ...
"In cooperation with Alabama Department of Agriculture and Industries and Alabama Agricultural Exper...
"Advance sheets - Field operations of the Bureau of soils, 1922."At head of title: U.S. Department o...
"Advance sheets, Field operations of the Bureau of Soils, 1916."At head of title: U.S. Department o...
Cover title.[Advance sheets - Field operations of the Bureau of Soils, 1924]Mode of access: Internet
"By W.B. Cobb, and S.F. Davidson" -- t.p.Advance sheet--Field operations of the Bureau of Soils, 191...
"Advance sheets--Field Operations of the Bureau of Soils, 1907."At head of title: U.S. Dept. of Agri...
"Advance sheets--Field Operations of the Bureau of Soils, 1912."At head of title: U.S. Dept. of Agri...
"Advance sheets--Field operations of the Bureau of Soils, 1903."At head of title: U.S. Department of...
"Advance sheets--Field Operations of the Bureau of Soils, 1912."At head of title: U.S. Dept. of Agri...
At head of title: U. S. Department of Agriculture. Bureau of Soils."Advance sheets - field operation...
"Advance sheets--field operations of the Bureau of Soils, 1913."At head of title: U.S. Department of...
"Advance sheets - Field Operations of the Bureau of Soils, 1916."At head of title : "In cooperation ...