The Development and Adoption of High-Yielding Varieties of Wheat and Rice in Developing Countries

Autor:	Dalrymple, Dana G.
Zdroj:	American Journal of Agricultural Economics, 1985 Dec 01. 67(5), 1067-1073.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/1241374 Zobrazit plný text záznamu