Main Page | See live article | Alphabetical index Class S: Agriculture is a classification used by the Library of Congress classification system. This article outlines the subclasses of class S. S -- Agriculture (General) SB-- Plant culture SD-- Forestry SF-- Animal culture SH-- Aquaculture. Fisheries. Angling. SK-- Hunting sports This article is from Wikipedia. All text is available under the terms of the GNU Free Documentation License.