. "SWEEP (Soil and Water Environmental Enhancement program)"@en . . . . . . . . . "1398"^^ . . "The Soil and Water Environmental Enhancement Program, or SWEEP, was a Canadian agricultural program administered by Agriculture and Agri-Food Canada, and carried out by the province of Ontario. Designed to examine the effects of tillage on many types of soil, the program ran from 1986 through 1988."@en . . . . . "The Soil and Water Environmental Enhancement Program, or SWEEP, was a Canadian agricultural program administered by Agriculture and Agri-Food Canada, and carried out by the province of Ontario. Designed to examine the effects of tillage on many types of soil, the program ran from 1986 through 1988."@en . . "4861344"^^ . . "1092246662"^^ . . . . .