Sampling soils for testing /
E.A. Liegel, C.R. Simson and E.E. Schulte.

APA Citation

Liegel, E. A. (Edward Alan)., Schulte, E., Simson, C., University of Wisconsin--Extension. Cooperative Extension Programs. (1980). Sampling soils for testing. Rev. [Madison, Wis.]: University of Wisconsin--Extension.

MLA Citation

Liegel, E. A. (Edward Alan), 1950-, E.E Schulte, C.R Simson, and University of Wisconsin--Extension. Cooperative Extension Programs. Sampling Soils for Testing. Rev. [Madison, Wis.]: University of Wisconsin--Extension, 1980.