WESTERMAN, R. L. (1990). Soil testing and analysis. Soil Science sociaty America.
Chicago Style (17th ed.) CitationWESTERMAN, R. L. Soil Testing and Analysis. Soil Science sociaty America, 1990.
MLA (8th ed.) CitationWESTERMAN, R. L. Soil Testing and Analysis. Soil Science sociaty America, 1990.
Warning: These citations may not always be 100% accurate.