00507nam a2200157 a 450000100080000000500110000800800410001910000180006024500620007826000480014030000090018849001120019765300150030965300140032465300110033815837591992-04-27       1977    bl uuuu     u0uu1 u    #d1 aHEWITT, G. B.  aReview of forage losses caused bu rangeland grasshoppers.  aWashington: Department of Agriculturec1977  a21p.  a(Estados Unidos. Department of Agriculture-Agricultural Research Service. Miscellaneous Publication, 1348).  aGafanhotos  aPastagens  aPragas