TY  - RPRT
TI  - [Decrease in the milk yield in cows casued by dipterous blood-sucking insects and the protection of heifers with Oxamate, a repellent, in the area of Leningrad].
AU  - J Minár
AU  - L A Kostenko
AU  - J Ríha
PY  - 1987
UR  - https://pubmed.ncbi.nlm.nih.gov/3113032/
ID  - 3113032
ER  -