Soil bulk density and water content measurements by gamma-ray attenuation techniques
Lance T. Santo, Gordon Y. Tsuji · ScholarSpace (University of Hawaii at Manoa) · 1977
is Assista nt So il Scient ist, H a waii Agricu ltu ra l Ex p erim ent S tat io n .a n d Assis ta n t P ro fesso r, Depa rt m en t o f Ag ro nom y a nd So il Scien ce, Co lleg e of Tropica l Agricu lt u re, U n ivers ity o f H a waii .