FACTORS CONTROLLING THE EFFICIENCY OF ROCK PHOSPHATES FOR POTATOES AND RYE ON HUMIC SANDY SOILS

Autor:	VAN DER PAAUW, F.
Zdroj:	Plant and Soil, 1965 Feb 01. 22(1), 81-98.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/42932092 Zobrazit plný text záznamu Full text from SpringerLink