Mahler, Robert L. (author), Gamroth, Mike (author), Pearson, Pat (author), Sorensen, Fred (author), Barber, Michael E. (author), and Simmons, Robert (author)
Format:
Journal article
Publication Date:
2010-04
Published:
USA
Location:
Agricultural Communications Documentation Center, Funk Library, University of Illinois Box: 192 Document Number: D03111
Heimlich, Joe E. (author), Winkle, Ed (author), and Heimlich: Assistant Professor, Environmental Education, Ohio State University, Columbus; Winkle: County Extension Agent, Warren County, Ohio
Format:
Journal article
Publication Date:
1993
Location:
Agricultural Communications Documentation Center, Funk Library, University of Illinois Box: 93 Document Number: C06980