00554nam a2200169 a 450000100080000000500110000800800410001910000200006024501010008026000630018130000100024449000740025465000100032865000120033865300120035070000220036218483662005-11-01       1951    bl uuuu     u0uu1 u    #d1 aCHATTERS, R. M.  aMechanics of feeding of the greenbug (Toxoptera graminum Rond.) on Hordeum, Avena, and Triticum.  aStillwater: Oklahoma Agricultural Experiment Stationc1951  a18 p.  a(Oklahoma Agricultural Experiment Station. Technical Bulletin, T-40).  aPraga  aPulgão  aCereais1 aSCHLEHUBER, A. M.