Sillanpãã, Mikko
Micronutrients and the nutrient status of soils : a global study / by Mikko Sillanãã ; sponsored by F.W. Hauk, ... . - Rome : FAO, 1982 . - XIV-444 p. : ill. ; 28 cm. - FAO soils bulletin 48 .
9251011931
Fonds Facagro
631.452.
Micronutrients and the nutrient status of soils : a global study / by Mikko Sillanãã ; sponsored by F.W. Hauk, ... . - Rome : FAO, 1982 . - XIV-444 p. : ill. ; 28 cm. - FAO soils bulletin 48 .
9251011931
Fonds Facagro
631.452.