Haku
Viitteet 1-2 / 2
Effect of selenite and selenate fertilization and foliar spraying on selenium content of timothy grass
(Agricultural Research CentreMaatalouden tutkimuskeskus, 1984)
Selenium content of soils and timothy (Phleum pratense L.) in Finland
(Agricultural Research CentreMaatalouden tutkimuskeskus, 1979)