Knutson, C.L. (author), Haigh, T. (author), Hayes, M.J. (author), Widhalm, M. (author), Nothwehr, J. (author), Kleinschmidt, M. (author), and Graf, L. (author)
Format:
Journal article
Publication Date:
2011
Published:
USA
Location:
Agricultural Communications Documentation Center, Funk Library, University of Illinois Document Number: C37268
Francis, Charles A. (author), Skelton, Peter (author), Ahnstrom, Johan (author), Hockert, Jenny (author), Bergea, Hanna L. (author), and Hallgren, Lars (author)
Format:
Journal article
Publication Date:
2009
Published:
International
Location:
Agricultural Communications Documentation Center, Funk Library, University of Illinois Document Number: C37146