TY - BK AU - Fielke,J.M. AU - Riley,T.W. AU - Slattery,M.G. TI - Evaluation of Ultrawing sweep in Australia SN - 0149-9890 U1 - 92-120082 PY - 1990/// KW - Cultivation KW - AGROVOC KW - Equipment KW - Oceania KW - Tillage equipment N1 - references. Paper presented at the "1990 International Summer Meeting," June 24-27, 1990, Columbus, Ohio ER -