Paul, E., & Clark, F. (1996). Soil microbiology and biochemistry (2nd ed.). Academic Press.
Chicago Stili AlıntıPaul, E.A, ve F.E Clark. Soil Microbiology and Biochemistry. 2nd ed. London: Academic Press, 1996.
MLA AlıntıPaul, E.A, ve F.E Clark. Soil Microbiology and Biochemistry. 2nd ed. Academic Press, 1996.
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