Haku
Viitteet 1-2 / 2
Effect of decreasing acidity on the extractability of inorganic soil phosphorus
(Suomen maataloustieteellinen seura, 1981)
Uptake of soil P, Al, Fe, Mn, Mg and Ca by Italian rye grass (Lolium multiflorum Lam.) induced by synthetic chelating agent
(Suomen maataloustieteellinen seura, 1981)