Title: Life history of the alder blight aphis
Description: <a href="http://uf.catalog.fcla.edu/uf.jsp?st=UF005493006&ix=pm&I=0&V=D&pm=1" rel="nofollow">http://uf.catalog.fcla.edu/uf.jsp?st=UF005493006&ix=pm&I=0&V=D&pm=1</a>
Subjects: Aphis, Alder--Diseases and pests, Alder blight.