Não informado. Report on stories of progress in agriculture and home economics at Purdue University.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Report on Stories of Progress in Agriculture and Home Economics at Purdue University.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Report on Stories of Progress in Agriculture and Home Economics at Purdue University.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.