Agricultural devices and methods of operating the same are provided. In one aspect, an agricultural device includes a frame including a hitch and a roller assembly coupled to the frame. The roller assembly includes an outer roller and an inner roller. The outer roller includes a pair of end plates and a plurality of spaced-apart engagement members extending between and coupled to the end plates. Each of the engagement members include an inner edge extending into the outer roller and the outer roller is rotatably coupled to the frame. The inner roller is positioned in the outer roller and includes a pair of end plates and an exterior surface extending between the end plates. The inner roller is rotatably coupled to the outer roller and the inner edges of the engagement members are adapted to be positioned proximate the exterior surface of the inner roller.