Application of the Programmable Calculator to Extension Agricultural Management Programs: Experience from Iowa

Autor:	McGrann, James M., Edwards, William M.
Zdroj:	North Central Journal of Agricultural Economics, 1979 Jul 01. 1(2), 147-153.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/1349422 Zobrazit plný text záznamu Plný text