00554nam a2200169Ia 4500001001000000003000500010008004100015010001100056040000900067100001900076245010200095260005900197300001000256440003900266650005800305700002100363Para_4208CHAP220125s1940    xx            000 0 und d  a202756  cCHAP  aSwenk, Myron H  aThe potato flea beetle and the potato psyllid in Nebraska  /c Myron H. Swenk and H. Douglas Tape  aLincoln, Nebraska  :b Agricultural Experiment Station  a19 p.  aNebraska Agri. Exp. Sta. Bull; 327  aSiphonáptera  Paratrioza cockerelli  Papa x Plagas  aTape, H. Douglas