Add to ORKGPrepared in cooperation with Missouri Agricultural Experiment Station.Bibliography: p. 108-111.Mode of access: Internet.
Issued Jan. 1980.Prepared in cooperation with Michigan Agricultural Experiment Station.Bibliography:...
"In cooperation with Michigan Agricultural Experiment Station."Cover title.Bibliography: p. 137-138....
Reprinted from The Plant world, vol. 14, nos. 2, 3, 5, 7 and 8.Mode of access: Internet
The United States Department of Agriculture, Soil Conservation Service, in cooperation with the Iowa...
Issued Sept. 1978.Prepared in cooperation with Minnesota Agricultural Experiment Station.Mode of acc...
"Literature cited": p. 91.United States Department of Agriculture in cooperation with the University...
"October 1981.""In cooperation with: Kansas Agricultural Experiment Station."Mode of access: Interne...
Issued Apr. 1980.Prepared in cooperation with Minnesota Agricultural Experiment Station.Bibliography...
"UILU-WRC-84-189"--Cover."September 1984."Partially funded by U.S. Dept. of the Interior under the W...
"Mimeographed for use of technical workers; ... not for publication.""Contribution from Section of S...
Issued March 1976.Prepared in cooperation with University of Minnesota Agricultural Experiment Stati...
Issued Dec. 1976.Prepared in cooperation with University of Minnesota, Agricultural Experiment Stati...
Tx Doc no.: Z, TA245.7, B873, no. 781Bibliography: p. 38.Mode of access: Internet
"Reprinted from Proceedings of the seventeenth annual meeting of the Highway research board, Nationa...
This study, originally an unpublished report, was based on data obtained from experiments carried on...
Issued Jan. 1980.Prepared in cooperation with Michigan Agricultural Experiment Station.Bibliography:...
"In cooperation with Michigan Agricultural Experiment Station."Cover title.Bibliography: p. 137-138....
Reprinted from The Plant world, vol. 14, nos. 2, 3, 5, 7 and 8.Mode of access: Internet
The United States Department of Agriculture, Soil Conservation Service, in cooperation with the Iowa...
Issued Sept. 1978.Prepared in cooperation with Minnesota Agricultural Experiment Station.Mode of acc...
"Literature cited": p. 91.United States Department of Agriculture in cooperation with the University...
"October 1981.""In cooperation with: Kansas Agricultural Experiment Station."Mode of access: Interne...
Issued Apr. 1980.Prepared in cooperation with Minnesota Agricultural Experiment Station.Bibliography...
"UILU-WRC-84-189"--Cover."September 1984."Partially funded by U.S. Dept. of the Interior under the W...
"Mimeographed for use of technical workers; ... not for publication.""Contribution from Section of S...
Issued March 1976.Prepared in cooperation with University of Minnesota Agricultural Experiment Stati...
Issued Dec. 1976.Prepared in cooperation with University of Minnesota, Agricultural Experiment Stati...
Tx Doc no.: Z, TA245.7, B873, no. 781Bibliography: p. 38.Mode of access: Internet
"Reprinted from Proceedings of the seventeenth annual meeting of the Highway research board, Nationa...
This study, originally an unpublished report, was based on data obtained from experiments carried on...
Issued Jan. 1980.Prepared in cooperation with Michigan Agricultural Experiment Station.Bibliography:...
"In cooperation with Michigan Agricultural Experiment Station."Cover title.Bibliography: p. 137-138....
Reprinted from The Plant world, vol. 14, nos. 2, 3, 5, 7 and 8.Mode of access: Internet