00478nam a2200169 a 450000100080000000500110000800800410001910000160006024500900007626000510016630000100021765000140022765300160024170000160025770000200027370000150029318441711992-08-20       1978    bl uuuu     u0uu1 u    #d1 aMAYBANK, J.  aSpray drift behaviour of aerially-applied herbicidebreport of the 1977 field trials.  aSaskatoon: Saskatchewan Research Councilc1978  a29 p.  aHerbicida  aAplicação1 aYOSHIDA, K.1 aSHEWCHUK, S. R.1 aGROVER, R.