Farmers' bulletins :
departmental bulletins, circulars, agriculture yearbooks, statistical bulletins.

APA Citation

United States. Dept. of Agriculture. (1889). Farmers' bulletins: departmental bulletins, circulars, agriculture yearbooks, statistical bulletins. Washington, D.C.: Govt. Print. Off..

MLA Citation

United States. Dept. of Agriculture. Farmers' Bulletins: Departmental Bulletins, Circulars, Agriculture Yearbooks, Statistical Bulletins. Washington, D.C.: Govt. Print. Off., 1889.

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