Soil Science Society of America, American Society of Agronomy. Division A-3, North Central Regional Committee on Site-Specific Management, Pierce, F. J., & Sadler, E. J. (1997). The state of site specific management for agriculture. American Society of Agronomy : Crop Science Society of America : Soil Science Society of America.
Chicago Style (17th ed.) CitationSoil Science Society of America, American Society of Agronomy. Division A-3, North Central Regional Committee on Site-Specific Management, F. J. Pierce, and Edward John Sadler. The State of Site Specific Management for Agriculture. Madison, WI: American Society of Agronomy : Crop Science Society of America : Soil Science Society of America, 1997.
MLA (9th ed.) CitationSoil Science Society of America, et al. The State of Site Specific Management for Agriculture. American Society of Agronomy : Crop Science Society of America : Soil Science Society of America, 1997.