Add to ORKG[Prepared] in cooperation with the Michigan Agricultural Experiment Station and the Michigan Dept. of Conservation.At head of title: United States Dept. of Agriculture.Cover title.Mode of access: Internet
Prepared in cooperation with Maryland Agricultural Experiment Station.Cover title.Bibliography: p. 8...
"Number 31 series 1925"--Cover.At head of title: U.S. Dept. of Agriculture, Bureau of Chemistry and ...
Cover title.[Advance sheets - Field operations of the Bureau of Soils, 1924]Mode of access: Internet
At head of title: U.S. Dept. of Agriculture. Bureau of Chemistry and Soils. In cooperation with the ...
Prepared by the U.S. Soil Conservation Service in cooperation with Michigan Agricultural Experiment ...
"In cooperation with Michigan Agricultural Experiment Station."Cover title.Bibliography: p. 137-138....
"Survey ... made cooperatively by the Soil Conservation Service and the Michigan Agricultural Experi...
cover-title.In cooperation with Michigan Agricultural experiment station."Literature cited": p. 47.M...
"Advance sheets - Field operations of the Bureau of soils, 1922."At head of title: U.S. Department o...
At head of title: United States Dept. of Agriculture, Bureau of Soils ... in cooperation with the Un...
Item 102-B-22"Issued November 1980"--P. iii."In cooperation with Michigan Agricultural Experiment St...
Issued Jan. 1980.Prepared in cooperation with Michigan Agricultural Experiment Station.Bibliography:...
Prepared in cooperation with Massachusetts Agricultural Experiment Station.Cover title.Bibliography:...
At head of title: United States Department of Agriculture. Bureau of Chemistry and Soils. In coopera...
At head of title: Soil survey in cooperation with College of agriculture.Mode of access: Internet
Prepared in cooperation with Maryland Agricultural Experiment Station.Cover title.Bibliography: p. 8...
"Number 31 series 1925"--Cover.At head of title: U.S. Dept. of Agriculture, Bureau of Chemistry and ...
Cover title.[Advance sheets - Field operations of the Bureau of Soils, 1924]Mode of access: Internet
At head of title: U.S. Dept. of Agriculture. Bureau of Chemistry and Soils. In cooperation with the ...
Prepared by the U.S. Soil Conservation Service in cooperation with Michigan Agricultural Experiment ...
"In cooperation with Michigan Agricultural Experiment Station."Cover title.Bibliography: p. 137-138....
"Survey ... made cooperatively by the Soil Conservation Service and the Michigan Agricultural Experi...
cover-title.In cooperation with Michigan Agricultural experiment station."Literature cited": p. 47.M...
"Advance sheets - Field operations of the Bureau of soils, 1922."At head of title: U.S. Department o...
At head of title: United States Dept. of Agriculture, Bureau of Soils ... in cooperation with the Un...
Item 102-B-22"Issued November 1980"--P. iii."In cooperation with Michigan Agricultural Experiment St...
Issued Jan. 1980.Prepared in cooperation with Michigan Agricultural Experiment Station.Bibliography:...
Prepared in cooperation with Massachusetts Agricultural Experiment Station.Cover title.Bibliography:...
At head of title: United States Department of Agriculture. Bureau of Chemistry and Soils. In coopera...
At head of title: Soil survey in cooperation with College of agriculture.Mode of access: Internet
Prepared in cooperation with Maryland Agricultural Experiment Station.Cover title.Bibliography: p. 8...
"Number 31 series 1925"--Cover.At head of title: U.S. Dept. of Agriculture, Bureau of Chemistry and ...
Cover title.[Advance sheets - Field operations of the Bureau of Soils, 1924]Mode of access: Internet