Olsen, H. J. (1981). Torsional shear tests in agricultural soil research: Methods, device, instrumentation, data processing. Sveriges Lantbruksuniv.
Chicago Style (17th ed.) CitationOlsen, Hans Jørgen. Torsional Shear Tests in Agricultural Soil Research: Methods, Device, Instrumentation, Data Processing. Uppsala: Sveriges Lantbruksuniv, 1981.
MLA (9th ed.) CitationOlsen, Hans Jørgen. Torsional Shear Tests in Agricultural Soil Research: Methods, Device, Instrumentation, Data Processing. Sveriges Lantbruksuniv, 1981.
Warning: These citations may not always be 100% accurate.