Haku
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Growth factors and management technique in relation to the developmental rhythm yield formation pattern of a seeding year lucerne stand
(Suomen maataloustieteellinen seura, 1980)
Growth factors and management technique used in relation to the developmental rhythm and yield formation pattern of a clover-grass stand
(Suomen maataloustieteellinen seura, 1980)
Lunar and planetary periodicity of failure years in Finland and in Sweden
(Suomen maataloustieteellinen seura, 1980)
Effects of sewage sludge application on the yield of different crops and the uptake of some heavy metals
(Suomen maataloustieteellinen seura, 1981)
Effects of Septoria nodorum Berk. on yield and yield components of spring wheat
(Suomen maataloustieteellinen seura, 1983)
Requirement for magnesium fertilization in Finland
(Suomen maataloustieteellinen seura, 1981)