APA (7th ed.) Citation

WESTERMAN, R. L. (1990). Soil testing and analysis. Soil Science sociaty America.

Chicago Style (17th ed.) Citation

WESTERMAN, R. L. Soil Testing and Analysis. Soil Science sociaty America, 1990.

MLA (8th ed.) Citation

WESTERMAN, R. L. Soil Testing and Analysis. Soil Science sociaty America, 1990.

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