Title: Preliminary tests of some hydrazides and hydrazones as insecticides
Description: <a href="uf.jsp?st=UF005564200&ix=pm&I=0&V=D&pm=1" rel="nofollow">uf.jsp?st=UF005564200&ix=pm&I=0&V=D&pm=1</a>
Subjects: Biological insecticides--Testing, Hydrazones, Organic compounds--Synthesis.