Title: Properties of petroleum oils in relation to performance as citrus tree sprays in Florida
Description: <a href="http://uf.catalog.fcla.edu/uf.jsp?st=UF000414841&ix=pm&I=0&V=D&pm=1" rel="nofollow">http://uf.catalog.fcla.edu/uf.jsp?st=UF000414841&ix=pm&I=0&V=D&pm=1</a>
Subjects: Citrus--Diseases and pests, Spraying, Petroleum products.