Carter, M. R., & Gregorich, E. G. (2008). Soil sampling and methods of analysis (2nd ed.). [Pinawa, Manitoba] : Boca Raton, FL: Canadian Society of Soil Science ; CRC Press.
Trích dẫn kiểu ChicagoCarter, Martin R., và E. G. Gregorich. Soil Sampling and Methods of Analysis. 2nd ed. [Pinawa, Manitoba] : Boca Raton, FL: Canadian Society of Soil Science ; CRC Press, 2008.
MLA CitationCarter, Martin R., và E. G. Gregorich. Soil Sampling and Methods of Analysis. 2nd ed. [Pinawa, Manitoba] : Boca Raton, FL: Canadian Society of Soil Science ; CRC Press, 2008.
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