EB1294 1996 Estimated Costs and Returns 200 Head Beef Cow/Calf Operation, North Central Washington. Richard Carkner and Leon Church. This publication presents costs and returns for a 200-head beef cow and calf production typical of those in Okanogan County, north central Washington. Detailed tables cover operating costs, fixed costs, feed and feeding schedules, salt and minerals, and grazing. Revised August 1996. 13 pages. $1.00.