Beal, George M. (author), Duncan, D. (author), Warren, B. (author), and iowa State University, Ames, Iowa; Iowa State University, Ames, Iowa; Iowa State University, Ames, Iowa
Format:
Journal article
Publication Date:
1971
Published:
USA
Location:
Agricultural Communications Documentation Center, Funk Library, University of Illinois Box: 5 Document Number: B00496