Annual Meetings of Soil Science Society of America, C. S. S. o. A., Soil Science Society of America., Crop Science Society of America., & American Society of Agronomy. (1967). Soil testing and plant analysis: Part I soil testing. Volume 2. Madison, Wisconsin: Soil Science Society of America.
Chicago Style CitationAnnual Meetings of Soil Science Society of America, Crop Science Society of America, Soil Science Society of America, Crop Science Society of America, and American Society of Agronomy. Soil Testing and Plant Analysis: Part I Soil Testing. Volume 2. Madison, Wisconsin: Soil Science Society of America, 1967.
MLA CitationAnnual Meetings of Soil Science Society of America, Crop Science Society of America, Soil Science Society of America, Crop Science Society of America, and American Society of Agronomy. Soil Testing and Plant Analysis: Part I Soil Testing. Volume 2. Madison, Wisconsin: Soil Science Society of America, 1967.