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4. The effect of zinc and copper salts on soil microorganisms: 1-The response of fungi;Badura;Prace Naukowe Universytetu Slaskiego w Katowicach,1979
5. The effect of lead on soil microorganisms: Pattern studies: 2-microscopic fungi;Badura;Prace Naukowe Universytetu Slasklego w Katowicach,1983