• publisher: Madison, The University of Wisconsin
  • creator: Hatch, Kirk Lester, 1871- Stewart, Wilbur Filson, 1885- joint author
  • contributor: Stewart, Wilbur Filson, 1885- joint author.
  • Keyword: Agriculture Study and teaching.
  • years: 1916.
  • pages: 30 p.
  • class: S531
  • download: pdf file