American Society of Agronomy, Soil Science Society of America, Kral, D. M., & Hawkins, S. (1982). Predicting tillage effects on soil physical properties and processes: Proceedings of a symposium. American Society of Agronomy.
Chicago Style (17th ed.) CitationAmerican Society of Agronomy, Soil Science Society of America, David M. Kral, and Sherri Hawkins. Predicting Tillage Effects on Soil Physical Properties and Processes: Proceedings of a Symposium. Madison, Wis.: American Society of Agronomy, 1982.
MLA (9th ed.) CitationAmerican Society of Agronomy, et al. Predicting Tillage Effects on Soil Physical Properties and Processes: Proceedings of a Symposium. American Society of Agronomy, 1982.
Warning: These citations may not always be 100% accurate.