Nutrient balance of a two-phase solid manure biogas plant - Schäfer, Winfried; Evers, Lars; Lehto, Marja; Sorvala, Sanna; Teye, Frederick; Granstedt, Artur (se, 2005)
Keywords: Ka; Ra; ravintotaseet; biokaasu; nutrient balance; biogas; manure; plant; anaerobic processes; treatment; solid manure