RT Journal Article SR Electronic T1 Aerially seeding cover crops in the northern US Corn Belt: Limitations, future research needs, and alternative practices JF Journal of Soil and Water Conservation FD Soil and Water Conservation Society SP 67A OP 72A DO 10.2489/jswc.69.3.67A VO 69 IS 3 A1 Melissa L. Wilson A1 Deborah L. Allan A1 John M. Baker YR 2014 UL http://www.jswconline.org/content/69/3/67A.abstract AB