Title: New insecticides for controlling external parasites of livestock
Description: <a href="uf.jsp?st=UF005557580&ix=pm&I=0&V=D&pm=1" rel="ugc nofollow">uf.jsp?st=UF005557580&ix=pm&I=0&V=D&pm=1</a>
Subjects: Livestock--Parasites--Control, Insecticides--Testing.