Fenton, F. A Bionomics and control of the potato leaf hopper : Empoasca mali le baron / by F. A. Fenton and Albert Hartzell - Ames, Iowa : Agricultural Experiment Station - p. 379-440 - Iowa Agri. Exp. Sta. Research Bull.; 78 . LCCN: 203552 Subjects--Topical Terms: Empoasca mali Control de plagas Papa -- Plagas