Παραπομπή APA

R E White. (1979). Introduction to the principles and practice of soil science. Oxford: Blackwell Scientific Publications.

Παραπομπή Chicago Style

R E White. Introduction to the Principles and Practice of Soil Science. Oxford: Blackwell Scientific Publications, 1979.

Παραπομπή MLA

R E White. Introduction to the Principles and Practice of Soil Science. Oxford: Blackwell Scientific Publications, 1979.

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