Paul, E. A., & Clark, F. E. (1989). Soil microbiology and biochemistry. Academic Press.
Chicagoスタイル(17版)引用形式Paul, Eldor Alvin, , F. E. Clark. Soil Microbiology and Biochemistry. San Diego, Calif: Academic Press, 1989.
MLA(9版)引用形式Paul, Eldor Alvin, , F. E. Clark. Soil Microbiology and Biochemistry. Academic Press, 1989.
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