00643nam a2200217Ia 4500001000700000003000500007008004100012010001100053040000900064082001700073100002900090245012400119260004200243300001900285440000500304500000500309503000500314650003600319650002600355650004400381Z_3299CHAP220113s1956    xx            000 0 und d  a166408  cCHAP  a636.0896 R62  aRoberts, F       H     S  aInsects affecting livestock, with special reference to important species occurring in Australia  /cby F. H. S. Roberts  aSydney  :bAngus and Robertson,c1956  a523 p. ; ilus.  a  a  a  aEntomología económica I. t.  aGanadoxEnfermedades   aInsectos como transmisores de contagio