Não informado. Report on stories of progress in agriculture and home economics at Purdue University.
Chicago-viite (17. p.)Não informado. Report on Stories of Progress in Agriculture and Home Economics at Purdue University.
MLA-viite (8. p.)Não informado. Report on Stories of Progress in Agriculture and Home Economics at Purdue University.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.