Experiment Station Record.
United States.Office of Experiment Stations.
United States.Department of Agriculture.States Relations Service.
Washington : U.S. Department of Agriculture, Office of Experiment Stations,
1989-1946.
Abstracts issued in separate numbers, 1909-June 1932.
Issued by: 1889-June 1915, Office of Experiment Stations; July 1915-June 1923, States Relations Service; July 1923-Dec. 1946, Office of Experiment Stations.
Vol. 1 (1889)-v. 12 (1901), 1 v.; v. 13 (1901)-v. 25 (1911), 1 v.; v. 26 (1912)-v. 40 (1919), 1 v.; beginning with v. 50 an index is issued covering the preceding ten vols.
Agriculture
Agriculture
Agriculture
Agricultural experiment stations
Agriculture
Agriculture