KATAN, T., Department of Plant Pathology, ARO, Volcani Center, P. O. Box 6, Bet Dagan, 50 250, Israel
OVADIA, S., Agricultural Division, Palimport Ltd, Tel Aviv, Israel
KATAN, T., Department of Plant Pathology, ARO, Volcani Center, P. O. Box 6, Bet Dagan, 50 250, Israel
OVADIA, S., Agricultural Division, Palimport Ltd, Tel Aviv, Israel