Selected Articles from Agriculture, Ecosystems and Environment
(Printed with permission from Elsevier Science Publishers B.V., Amsterdam)
http://www.sciencedirect.com/science/journal/01678809

Volume 25 (1989)

de Meijer, A.H. ; Wysoki, Manes ; Swirski, Eliahu ; Blumberg, Daniel ; Izhar, Y. - Susceptibility of Avocado Cultivars to the Pyriform Scale, Protopulvinaria pyriformis (Cockerell) (Homoptera: Coccidae).  Agriculture, Ecosystems and Environment, 25 (1989) 75-82. (Full Text in PDF)