Haku
Viitteet 1-3 / 3
Genetic yield improvement of spring barley under marginal conditions in Finland
(Sanyo Press, 1987)
The results of six-row barley breeding and the genetic origin of varieties released
(Suomen maataloustieteellinen seura, 1988)
Effect of the placement technique and amount of fertilizer on spring wheat and barley grown on clay soils : I. Effect on grain yield
(Agricultural Research CentreMaatalouden tutkimuskeskus, 1986)