00640nam a2200193Ia 4500001001000000003000500010008004100015010001100056040000900067082001900076100001600095245009800111300000900209440001800218500008700236650006400323700001700387710004200404Para_8121CHAP220125s9999    xx            000 0 und d  a207026  cCHAP  aPA-C 595.75 H4  aBall, E. D.  aWhat per cent of tipburn is caused by the potato leafhopper  /c by E.D. Ball and F.A. Fenton  a1 p.  aHemiptera; 14  aSobretiro de: J. Eco. Ent. 13 (2): 1920. Encuadernado con otros impresos similares  ax Hemípteros x colecciones de escritos x Empoasca mali  aFenton, F.A.  aJournal of Economic Entomology 13 (2)