Use of antibiotics, other drugs, and vitamin B12 at low levels in formula feeds
By: [by V. John Brensike]
Series: AMS -- 120
Publisher: U.S. Dept. of Agriculture, Agricultural Marketing Service
Published: 1956
Place of publication: Washington, D.C
Language: eng
Number of pages: 18
Subjects: Poultry; Feeding and feeds; Cattle; Feed additives; Medicated feeds
Notes: Caption title.