TY  - RPRT
TI  - Systemic insecticides in livestock insect control.
AU  - R O Drummond
AU  - O H Graham
PY  - 1965
DO  - 10.1136/vr.77.48.1418
UR  - https://pubmed.ncbi.nlm.nih.gov/5892141/
ID  - 5892141
ER  -