Haku
Viitteet 1-2 / 2
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)
Effect of the placement technique and amount of fertilizer on spring wheat and barley grown on clay soils : II. Effect on the quality and mineral contents of grain yield
(Agricultural Research CentreMaatalouden tutkimuskeskus, 1986)