Influence of Spacing on Crop Characteristics and Yield, Forestry Commission Bulletin No. 52 G. J. Hamilton J. M. Christie

Zdroj:	The Commonwealth Forestry Review, 1976 Mar 01. 551 (163), 79-80.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/42604488 Zobrazit plný text záznamu