Wisconsin soil testing and plant analysis procedures /
edited by E. E. Schulte and C. C. Olsen.

APA Citation

Schulte, E. E., Olsen, C. C., University of Wisconsin. Dept. of Soil Science. (1970). Wisconsin soil testing and plant analysis procedures. [Madison, Wis.]: Soils Dept., University of Wisconsin.

MLA Citation

Schulte, E. E, Conrad C Olsen, and University of Wisconsin. Dept. of Soil Science. Wisconsin Soil Testing And Plant Analysis Procedures. [Madison, Wis.]: Soils Dept., University of Wisconsin, 1970.