Haku
Viitteet 1-4 / 4
P and N in runoff from a heavy clay soil under reduced tillage
(MTT Agrifood Research FinlandNJF, 2003)
Nutrient losses from organic and conventional crop rotations : a case study on fine sand soil
(MTT Agrifood Research FinlandNJF, 2003)
Runoff of nutrients and faecal micro-organisms from grassland after slurry application
(Danish Institute of Agriculural Sciences, 2001)