Song, Feng2017-06-012017-06-01http://hdl.handle.net/2097/35618Originating text in English.Citation: Song, Feng. (2006). Profitability analysis of soybean aphid control treatments in three north-central States. Michigan State University: Ann Arbor, Michigan.engCopyright for this item remains with the original copyright holder. This work has been made available under Section 107 of U.S. copyright law following a fair use evaluation.http://rightsstatements.org/vocab/InC/1.0/Soybean diseasesMiddle WestAphids ControlInternet resourceText