APA

Agricultural Research Service U.S. Department of Agriculture in Cooperation with State Agricultural Experiment stations, . (1976). Hydrologic data for experimental agricultural watersheds in the united states 1968. Washington, D.C: Agricultural Research Service U.S. Department of Agriculture in Cooperation with State Agricultural Experiment stations.

Chicago

Agricultural Research Service U.S. Department of Agriculture in Cooperation with State Agricultural Experiment stations, . 1976. Hydrologic data for experimental agricultural watersheds in the united states 1968. Washington, D.C: Agricultural Research Service U.S. Department of Agriculture in Cooperation with State Agricultural Experiment stations.

Harvard

Agricultural Research Service U.S. Department of Agriculture in Cooperation with State Agricultural Experiment stations, . (1976). Hydrologic data for experimental agricultural watersheds in the united states 1968. Washington, D.C: Agricultural Research Service U.S. Department of Agriculture in Cooperation with State Agricultural Experiment stations.

MLA

Agricultural Research Service U.S. Department of Agriculture in Cooperation with State Agricultural Experiment stations, . Hydrologic data for experimental agricultural watersheds in the united states 1968. Washington, D.C: Agricultural Research Service U.S. Department of Agriculture in Cooperation with State Agricultural Experiment stations. 1976.