Updating farm, tract, and crop data through the maintenance application :
for automated state and county offices, short reference, 3-CM SCOAP.

APA Citation

United States. Agricultural Stabilization and Conservation Service. (1985). Updating farm, tract, and crop data through the maintenance application: for automated state and county offices, short reference, 3-CM SCOAP. Washington, D.C.: U.S. Dept. of Agriculture, Agricultural Stabilization and Conservation Service.

MLA Citation

United States. Agricultural Stabilization and Conservation Service. Updating Farm, Tract, And Crop Data Through the Maintenance Application: for Automated State And County Offices, Short Reference, 3-CM SCOAP. Washington, D.C.: U.S. Dept. of Agriculture, Agricultural Stabilization and Conservation Service, 1985.

Warning: These citations may not always be complete (especially for serials).