Haku
Viitteet 1-3 / 3
Growth of rye grass, barley and oats in soils amended with ashes of wood, bark, peat and coal
(Agricultural Research Centre, 1989)
Effect of Didin (dicyandiamide) on the fertilizer value of cow slurry for barley
(Agricultural Research Centre, 1989)
The selenium content of some agricultural crops and soils before and after the addition of selenium to fertilizers in Finland
(Agricultural Research Centre, 1990)