Soils -- Paraguay. : Geology and mineral resources of Paraguay - a reconnaissance / by Edwin B. Eckel; with sections on Igneous and metamorphic rocks, by Charles Milton and Edwin B. Eckel; [and] Soils, by Pedro Tirado Sulsona.
Soils -- Pennsylvania -- Williamsport Region. : Surficial geology and soils of the Elmira-Williamsport region, New York and Pennsylvania / by Charles S. Denny and Walter H. Lyford; with a section on Forest regions and great soil groups, by John C. Goodlett and Walter H. Lyford; prepared cooperatively by the Geological Survey and the Soil Conservation Service.
Soils -- Philippines. : The soils of the Philippines / Rodelio B. Carating, Raymundo G. Galanta, Clarita D. Bacatio.
Soils -- Phosphorus content -- Iowa. : Concentrations, loads, and yields of select constituents from major tributaries of the Mississippi and Missouri Rivers in Iowa, water years 2004-2008 / by Jessica D. Garrett ; in cooperation with the Iowa Department of Natural Resources.
Soils -- Quality -- United States -- Congresses. : Scientific background for soil monitoring on national forests and rangelands : workshop proceedings, April 29-30, 2008, Denver, Colorado / [compilers, Deborah Page-Dumroese, Daniel Neary, Carl Trettin].
Soils -- Research -- Developing countries. : Toward sustainability : soil and water research priorities for developing countries / Committee on International Soil and Water Research and Development, Water Science and Technology Board, Commission on Engineering and Technical Systems, Board on Science and Technology for International Development, Office of International Affairs, National Research Council.
Rice -- Soils. : Environmental pollution of paddy soils / Muhammad Zaffar Hashmi, Ajit Varma, editors.
Soils, Salts in -- Testing. : Guideline for salinity assessment, mitigation and adaptation using nuclear and related techniques / Mohammad Zaman, Shabbir A. Shahid, Lee Heng.
Soils, Salts in -- United States. : Diagnosis and improvement of saline and alkali soils / United States Salinity Laboratory Staff ; contributing authors, L.E. Allison ... [and others] ; L.A. Richards, editor.
Soils, Salts in -- West (U.S.) : Laboratory methods recommended for chemical analysis of mined-land spoils and overburden in western United States / F.M. Sandoval and J.F. Power.
Soils -- Sampling -- Evaluation. : Assessment of sampling error associated with collection and analysis of soil samples at a firing range contaminated with HMX / Thomas F. Jenkins ... [and others] ; prepared for U.S. Army Environment Center.