Advance sheets -- Field operations of the Bureau of Soils, 1916.Mode of access: Internet
"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, 1907."At head of title: U.S. Dept. of Agri...
Map laid in."Advance sheets--field operations of the Bureau of Soils, 1917".Mode of access: Internet
Advance sheets--Field operations of the Bureau of Soils, 1912."U.S. Department of Agriculture, Burea...
"Advance sheets--field operations of the Bureau of Soils, 1918"--Cover.Mode of access: Internet
"[Advance sheets--field operations of the Bureau of Soils, 1916.]"Mode of access: Internet
"Advance sheets--field operations of the Bureau of Soils, 1917".Mode of access: Internet
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
Advance sheets -- Field operations of the Bureau of Soils, 1918."By N.M. Kirk ... [et al.] -- t.p.Mo...
"Advance sheets--Field operations of the Bureau of Soils, 1915".Mode of access: Internet
One map on 1 folded leaf inserted."Advance sheets--Field operations of the Bureau of Soils, 1915."Mo...
"Advance sheets, Field operations of the Bureau of Soils, 1916."At head of title: U.S. Department o...
"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. Dept. of Agriculture, Bureau of Soils, in cooperation with the Ohio Agricultu...
"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, 1907."At head of title: U.S. Dept. of Agri...
Map laid in."Advance sheets--field operations of the Bureau of Soils, 1917".Mode of access: Internet
Advance sheets--Field operations of the Bureau of Soils, 1912."U.S. Department of Agriculture, Burea...
"Advance sheets--field operations of the Bureau of Soils, 1918"--Cover.Mode of access: Internet
"[Advance sheets--field operations of the Bureau of Soils, 1916.]"Mode of access: Internet
"Advance sheets--field operations of the Bureau of Soils, 1917".Mode of access: Internet
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
Advance sheets -- Field operations of the Bureau of Soils, 1918."By N.M. Kirk ... [et al.] -- t.p.Mo...
"Advance sheets--Field operations of the Bureau of Soils, 1915".Mode of access: Internet
One map on 1 folded leaf inserted."Advance sheets--Field operations of the Bureau of Soils, 1915."Mo...
"Advance sheets, Field operations of the Bureau of Soils, 1916."At head of title: U.S. Department o...
"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. Dept. of Agriculture, Bureau of Soils, in cooperation with the Ohio Agricultu...
"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, 1907."At head of title: U.S. Dept. of Agri...
Map laid in."Advance sheets--field operations of the Bureau of Soils, 1917".Mode of access: Internet