Add to ORKGIssued Jan. 1980.Prepared in cooperation with Michigan Agricultural Experiment Station.Bibliography: p. 99-100.Mode of access: Internet
Issued Jan. 1978.Prepared in cooperation with Minnesota Agricultural Experiment Station.Bibliography...
Issued March 1976.Prepared in cooperation with University of Minnesota Agricultural Experiment Stati...
Prepared in cooperation with Massachusetts Agricultural Experiment Station.Cover title.Bibliography:...
Item 102-B-22"Issued November 1980"--P. iii."In cooperation with Michigan Agricultural Experiment St...
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....
[Prepared] in cooperation with the Michigan Agricultural Experiment Station and the Michigan Dept. o...
"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...
Issued Apr. 1980.Prepared in cooperation with Minnesota Agricultural Experiment Station.Bibliography...
Issued Nov. 1979.Prepared in cooperation with Minnesota Agricultural Experiment Station.Bibliography...
Item 102-B-22"Issued March 1982"--P. iii.Cover title.Bibliography: p. 87.Mode of access: Internet
At head of title: U.S. Dept. of Agriculture. Bureau of Chemistry and Soils. In cooperation with the ...
Issued June 1978.Prepared in cooperation with Minnesota Agricultural Experiment Station.Bibliography...
Issued Dec. 1976.Prepared in cooperation with University of Minnesota, Agricultural Experiment Stati...
Issued Jan. 1978.Prepared in cooperation with Minnesota Agricultural Experiment Station.Bibliography...
Issued March 1976.Prepared in cooperation with University of Minnesota Agricultural Experiment Stati...
Prepared in cooperation with Massachusetts Agricultural Experiment Station.Cover title.Bibliography:...
Item 102-B-22"Issued November 1980"--P. iii."In cooperation with Michigan Agricultural Experiment St...
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....
[Prepared] in cooperation with the Michigan Agricultural Experiment Station and the Michigan Dept. o...
"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...
Issued Apr. 1980.Prepared in cooperation with Minnesota Agricultural Experiment Station.Bibliography...
Issued Nov. 1979.Prepared in cooperation with Minnesota Agricultural Experiment Station.Bibliography...
Item 102-B-22"Issued March 1982"--P. iii.Cover title.Bibliography: p. 87.Mode of access: Internet
At head of title: U.S. Dept. of Agriculture. Bureau of Chemistry and Soils. In cooperation with the ...
Issued June 1978.Prepared in cooperation with Minnesota Agricultural Experiment Station.Bibliography...
Issued Dec. 1976.Prepared in cooperation with University of Minnesota, Agricultural Experiment Stati...
Issued Jan. 1978.Prepared in cooperation with Minnesota Agricultural Experiment Station.Bibliography...
Issued March 1976.Prepared in cooperation with University of Minnesota Agricultural Experiment Stati...
Prepared in cooperation with Massachusetts Agricultural Experiment Station.Cover title.Bibliography:...