Haku
Viitteet 1-2 / 2
Phosphorus status of Finnish soils as influenced by long-term P fertilisation
(MTT Agrifood Research FinlandNJF, 2003)
Phosphorus acquisition by barley (Hordeum vulgare L.) at suboptimal soil temperature
(MTT Agrifood Research FinlandThe Scientific Agricultural Society of Finland, 2012)