[Composting of pig slurry in a drum composting system] - Puumala, Maarit (Russian Academy of Agricultural Sciences, 1998)
Keywords: Ra; Ys; rumpukompostointi; seossuhde; täyttöaste; kompostointi; lietelanta; kustannukset; ravintoainetappiot; composting; liquid manures; costs; nutritional losses; drum composting; mixing ratio; degree of filling