Haku
Viitteet 1-3 / 3
Chemical weed control in fruit crops : Experiments conducted in 1956-60
(Maatalouskoelaitos, 1961)
Composition of weed flora in spring cereals in Finland
(Agricultural Research CentreMaatalouden tutkimuskeskus, 1969)
Chemical weed control in Finland in 1887-1965
(Agricultural Research CentreMaatalouden tutkimuskeskus, 1969)