Title: Field studies on the effect of DDT on aquatic insects
Description: <a href="uf.jsp?st=UF005557381&ix=pm&I=0&V=D&pm=1" rel="nofollow">uf.jsp?st=UF005557381&ix=pm&I=0&V=D&pm=1</a>
Subjects: DDT (Insecticide)--Field experiments, Aquatic insects--Control.