Gagni, A. O. (1962). The desirability of certain efficiency factors and production goals in selected farm enterprises in the Philippines.
Chicago-referens (17:e uppl.)Gagni, Arsenio O. The Desirability of Certain Efficiency Factors and Production Goals in Selected Farm Enterprises in the Philippines. 1962.
MLA-referens (9:e uppl.)Gagni, Arsenio O. The Desirability of Certain Efficiency Factors and Production Goals in Selected Farm Enterprises in the Philippines. 1962.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.