Haku
Viitteet 1-3 / 3
Effects of different fertilization practices on the NO3-N, N, P, K, Ca, Mg, ash and dietary fibre contents of carrot
(Suomen maataloustieteellinen seura, 1989)
Quantity and quality of potato yield as influenced by unbalanced and excessive fertilization
(Suomen maataloustieteellinen seura, 1987)
The effect of method of fertilizer application on sugar beet yield, yield guality and fertilization reguirement in Finland
(Suomen maataloustieteellinen seura, 1991)