TY  - BOOK
AU  - Ershov, V.S.
AU  - Birron, A.
TI  - Parasitology and parasitic diseases of livestock
AV  - SF810 Par 1956
PY  - 1956///
CY  - Moscow
PB  - State Publishing House
KW  - Veterinary parasitology
KW  - Animals -- Diseases
N1  - Title of Russian origin
ER  -