Whitney, M., Gardner, F. D., & Briggs, L. J. (1897). An electrical method of determining the moisture content of arable soils. Govt. print. off..
MLA CitationWhitney, Milton, et al. An Electrical Method of Determining the Moisture Content of Arable Soils. Govt. print. off., 1897.
Warning: These citations have been automatically generated and may not always be 100% accurate..