00617nam a2200205Ia 4500001000600000003000500006008004100011010001100052040000900063100003800072245011600110260008600226300001000312440000500322500000500327503000500332650003100337650002300368650002000391Z_223CHAP220113s1982    xx            000 0 und d  a163196  cCHAP  aHaws, B             Austin, comp.  aAn introduction to beneficial and injurious rangeland insects of the western United State  /cby B. Austin Haws  aTucson, Arizona  :bUniversity of Arizona. Agricultural Experiment Station,c1982  a64 p.  a  a  a  aEntomología económica   aPastizalesxE.U.A.  aPastosxPlagas