http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Fertilizing grain sorghum in the lower Rio Grande Valley
C.A. Burleson, W.R. Cowley and A.D. Dacus.
Includes bibliographical references (page 7).
Miscellaneous publication (College Station, Tex.) ; no. 362