TY - BK AU - Harrison,H.P. TI - Soil reacting forces for two dual bentleg plows SN - 0149-9890 U1 - 92-069406 PY - 1989/// KW - Equipment KW - Soil chemistry and physics KW - Soil cultivation KW - Tillage equipment N1 - references. Paper presented at the 1989 International Summer Meeting, June 25-28, 1989, Quebec, Canada ER -