Alternative Wheat Cereals as Food Grains: Information on Einkorn, Emmer, Spelt, Kamut, and Triticale.
Centro Internacional de Mejoramiento de MaĆz y Trigo: (CIMMYT) - Non profit organisation that researches sustainable development of wheat and maize farming.
GrainGenes: A Database for Small Grains and Sugarcane: GrainGenes is a compilation of molecular and phenotypic information on wheat, barley, oats, rye, and sugarcane. From the USDA.
Lost Crops of Africa: Volume I: Grains: The online version of a book about the less-understood grains from Africa. It discusses African rice, finger millet, fonio, sorghum, and some other grains.
Oregon State University Cereals Extension Page: Provides information on production, research, markets, and current events.
The Rothamsted Research Association (RRA): Links arable crop farmers to research scientists and the latest information on pests and diseases, particularly in cereals. (RRA was formerly known as ARIA.)