Helminth parasites of livestock :
annotated bibliography.
APA Citation
Merck & Co. (1961). Helminth parasites of livestock: annotated bibliography. Rahway, N.J.: Merck & Co..
MLA Citation
Merck & Co. Helminth Parasites of Livestock: Annotated Bibliography. Rahway, N.J.: Merck & Co., 1961.
Warning: These citations may not always be complete (especially for serials).