Trace elements in soils and agriculture /

Sillanpaa, Mikko.

Trace elements in soils and agriculture / by Mikko Sillanpaa. - Rome : Food and Agriculture Organization of the United Nations, 1972 - iii, 67 p. : - FAO soils bulletin ; 17 .

issued with the support of the Swidish International Development Authority (SIDA).

9251004854 (pbk.)


Soils

631.416 / Tr
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