00570nam a2200169Ia 4500001001000000003000500010008004100015010001100056040000900067100001800076245012100094260005200215300001500267440004400282650005300326700002100379Para_5123CHAP220125s1923    xx            000 0 und d  a203552  cCHAP  aFenton, F.  A  aBionomics and control of the potato leaf hopper  :b Empoasca mali le baron  /c by F. A. Fenton and Albert Hartzell  aAmes, Iowa  :b Agricultural Experiment Station  ap. 379-440  aIowa Agri. Exp. Sta. Research Bull.; 78  aEmpoasca mali  Control de plagas  Papa x Plagas  aHartzell, Albert