Authors: SOJKA RE WESTERMANN DT KINCAID DC MCCANN IR HALDERSON JL THORNTON M

Citation: Re. Sojka et al., ZONE-SUBSOILING EFFECTS ON POTATO YIELD AND GRADE, American potato journal, 70(6), 1993, pp. 475-484

Authors: HALDERSON JL MCCANN IR STARK JC

Citation: Jl. Halderson et al., ZONED TILLAGE FOR POTATO PRODUCTION, Transactions of the ASAE, 36(5), 1993, pp. 1377-1380