Nayga, R. C. (1969). The relationship of certain aspects of the Vo-Ag program to the number of graduates engaged in farming.
Chicago-referens (17:e uppl.)Nayga, Rodolfo C. The Relationship of Certain Aspects of the Vo-Ag Program to the Number of Graduates Engaged in Farming. 1969.
MLA-referens (9:e uppl.)Nayga, Rodolfo C. The Relationship of Certain Aspects of the Vo-Ag Program to the Number of Graduates Engaged in Farming. 1969.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.