Freshwater sapropel (gyttja): its description, properties and opportunities of use in contemporary agriculture.

Autor: Stankevica, K.1, Vincevica-Gaile, Z.1, Klavins, M.1 maris.klavins@lu.lv
Zdroj: Agronomy Research. 2016, Vol. 14 Issue 3, p929-947. 19p.
Databáze: Academic Search Ultimate