7 AGRICULTURAL EQUIPMENT FOR FIELD AND WAREHOUSE USE-NAMELY, POTATOE PLANTERS, DIGGERS, HARVESTERS, WINDROWERS AND GRADERS, SUGAR BEET HARVESTERS, DEFOLIATORS, TOPPERS AND CUTTERS, CENTER-PIVOT SPRINKLERS, BEAN HARVESTERS, NUT HARVESTERS, TREE SHAKERS, SPRAYERS, AND CONVEYORS