177 - CATION-EXCHANGE RESIN - RÚSSIA

[PDF]1 - The International Union of Soil Sciences

www.iuss.org/.../1974_10_kothpecc__10th_congress_ii_compressed.pdf

1. Semelhante

-th International Congress of Soit Science .... Extraction of potassium from twenty one soils with a cation-exchange resin. M.V.Gama and M.L.B.Sousa. 233.

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