Birks, P. R.2006-07-042006-07-0419681968http://hdl.handle.net/2440/10759Electronic reproduction. Adelaide, S. Aust. : University of Adelaide, Barr Smith Library, 2006. Title from t.p. on PDF file (viewed 23 May 2006).4, [3] leaves :261295 bytesapplication/pdfenAerial spraying and dusting in agriculture South Australia.Report