Pegging Planting Lines...
Adelaide, Australia: D J Woolman Govt Printer, 1982.
Pamphlet
Armstrong, Fred. Pegging Planting Lines in Contoured Vineyards. (Department of Agriculture South Australia Fact Sheet No 41/79). D J Woolman, Government Printer: Adelaide, Australia 1982. Folio SC Pamphlet 2pps. VG/-