Thom, C. (1967). A Practical Manual Of Soil Microbiology Laboratory Methods Charles Thom. Food and Agriculture.
Lua i Stíl Chicago (17ú heag.)Thom, Charles. A Practical Manual Of Soil Microbiology Laboratory Methods Charles Thom. Food and Agriculture, 1967.
Lua MLA (8ú heag.)Thom, Charles. A Practical Manual Of Soil Microbiology Laboratory Methods Charles Thom. Food and Agriculture, 1967.
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