Weekly news letter to crop correspondents.
APA Citation
United States. Department of Agriculture. (19131915). Weekly news letter to crop correspondents. Washington, D.C.: United States Department of Agriculture, [G.P.O.].
MLA Citation
United States. Department of Agriculture. Weekly News Letter to Crop Correspondents. Washington, D.C.: United States Department of Agriculture, [G.P.O.], 19131915.
Warning: These citations may not always be complete (especially for serials).