INVESTIGATIONS IN MASTITIS PROBLEM HERDS: 2. EFFECT OF HERD SIZE, SHED TYPE, HYGIENE AND MANANGEMENT PRACTICES.

Autor: Hoare, R. J. T., Roberts, E. A.
Zdroj: Australian Veterinary Journal; Dec1972, Vol. 48 Issue 12, p661-663, 3p
Databáze: Complementary Index
Externí odkaz: