Martin Mortensen (May 29, 1872 – March 12, 1953) was a Danish-born American professor who headed of the Department of Dairy Industry at Iowa State College in Ames, Iowa.
Martin Mortensen (May 29, 1872 – March 12, 1953) was a Danish-born American professor who headed of the Department of Dairy Industry at Iowa State College in Ames, Iowa. (en)
Martin Mortensen (May 29, 1872 – March 12, 1953) was a Danish-born American professor who headed of the Department of Dairy Industry at Iowa State College in Ames, Iowa. (en)