Dept. of Virology, ARO, The Volcani Center, Bet Dagan, Israel
B. Raccah, Y. Antignus, A. Gal-On, S. Cohen, Adina Rieger-Stein, R. Aly, B. Levi, S. Marco, M. Bar-Joseph, A. Franck, R. Salomon, A. Rosner, Edna Tanne, Sara Spiegel, G. Loebenstein & A. Gera
Dept. of Plant Pathology, University of Kentucky, Lexington, KY, U.S.A.
T. P. Pirone
Scottish Crop Research Institute, Invergowrie, Dundee, Scotland
A. F. Murant
Istituto di Fitovirologia Applicata, CNR, Torino, Italy
M. Conti
Plant Pathology Department, Rothamsted Experimental Station, Harpenden, Herts., U.K.
R. T. Plumb
Dept. of Entomology, ARO, The Volcani Center, Bet Dagan
M. Klein
Dept. of Statistics and Experiment Design, ARO, The Volcani Center, Bet Dagan
Svetlana Fishman, Ruth Marcus & H. Talpaz
Dept. of Nematology, ARO, The Volcani Center, Bet Dagan
Y. Spiegel