Identifying Least-Cost Sources of Required Fertilizer Nutrients

Autor:	Babcock, Bruce, Rister, M. Edward, Kay, Ronald D., Wallers, Jo Ann
Zdroj:	American Journal of Agricultural Economics, 1984 Aug 01. 66(3), 385-391.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/1240806 Zobrazit plný text záznamu