The Length of the Fallow Period in Tropical Fallow Farming Systems: A Discussion with Evidence from Sierra Leone

Autor:	Gleave, M. B.
Zdroj:	The Geographical Journal, 1996 Mar 01. 162(1), 14-24.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/3060213 Zobrazit plný text záznamu