Advances in Soil Science. Volume 13: Dryland Agriculture: Strategies for Sustainability. R. P. Singh J. F. Parr B. A. Stewart

Zdroj:	The Quarterly Review of Biology, 1991 Sep 01. 66(3), 357-358.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/2831980 Zobrazit plný text záznamu