Here are entered works on natural soils. Works on plant growing media which include both natural soils and artificial media are entered under Plant growing media. Works on growing media which do not contain natural soils are entered under Plant growing media, Artificial. Works on growing media for potted plants are entered under Potting soils --subdivision Soils under individual plants, e.g. Corn--Soils; and headings beginning with the word Soil
Soil absorption and adsorption -- Australia. : Soils and hydrology of Ranger Uranium Mine sites in relation to application of retention pond water / C.J. Chartres ... [and others]
Soil acidity -- Australia -- New South Wales. : Identification and management of soil acidity in irrigated farming systems of Southern NSW : a report for the Rural Industries Research and Development Corporation / by HG Beecher and BA Lake, NSW Agriculture
Soil air. : The Role of organic soils in the world carbon cycle : problem analysis and research needs / edited by T. V. Armentano ; work supported by U.S. Department of Energy, Office of Environment