Assessment of the economic value of cattle slurry and biogas digestate used on grassland.

Autor: Kall, K.1 katri.kall@emu.ee, Roosmaa, Ü.1, Viiralt, R.2
Zdroj: Agronomy Research. 2016, Vol. 14 Issue 1, p54-66. 13p.
Databáze: Academic Search Ultimate