Haku
Viitteet 21-25 / 25
Environmental characteristics of sand, coal granules, barley straw and peat as bedding material underneath the blue fox cages - a laboratory study
(Nordiska Jordbruksforskares Förening (NJF), 2002)
Nutrient retention of vegetated buffer strips on a cropped field and a pasture
(Tartu University Press, 2006)
Digested slurry as a fertilizer for biogas ley
(Nordic Association of Agricultural Scienti, 2007)