http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Sorghum: a bibliography of the world literature, 1964-1969
Indian Agricultural Program of the Rockefeller Foundation
A supplement to Sorghum: a bibliography of the world literature covering the years, 1930-1963, by George Washington University, Washington, D.C. Biological Sciences Communication Project.
Sorghum: a bibliography of the world literature covering the years, 1930-1963
Biological Sciences Communication Project.