Autor:	Sharpley, Andrew, Guertal, Beth, Brummer, Charlie, Cook, Bill
Zdroj:	CSANews : Crop Science, Soil Science, Agronomy News : The Newsletter of Crop Science Society of America, Soil Science Society of America, American Society of Agronomy; March 2015, Vol. 60 Issue: 3 p19-20, 2p
Databáze:	Supplemental Index
Externí odkaz:	Zobrazit plný text záznamu Plný text