%0 Journal Article %T Evaluating Model and BeiDou Based Management System for Scale Operation of Cotton-Pickers %A Wu, Caicong %A Qiao, Peng %A Zhao, Jing %A Wang, Jie %A Cai, Yaping %A , %J Positioning %@ 2150-850X %D 2016-01-01 %I Scientific Research Publishing, Inc, %~ DeepDyve