Third meeting of the International Council on Lethal Yellowwing
Octubre 30 a Noviembre 3 :
Florida (Estados Unidos) :
44215.; McCoy, R. E.
44220.; Osborne, I.
44212.; Tully, J. G.
44207.; Agricultural Research Center
44201.; Institute of Food and Agricultural Sciences
44218.; University of Florida
44219.
International Workshop on Leafhoppers and Planthoppers of Economic Importance, held at Provo
2nd 28th July - lst August :
Utah (USA) :
46927.; Howard, F. W.
46963.