Nong-Kim-Yen 1937. (1974). A study of farmers' attitude toward cooperatives in seelcted barrios of two municipalities in the province of Rizal.
Chicago-referens (17:e uppl.)Nong-Kim-Yen 1937. A Study of Farmers' Attitude Toward Cooperatives in Seelcted Barrios of Two Municipalities in the Province of Rizal. 1974.
MLA-referens (9:e uppl.)Nong-Kim-Yen 1937. A Study of Farmers' Attitude Toward Cooperatives in Seelcted Barrios of Two Municipalities in the Province of Rizal. 1974.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.