http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Outline of diseases of cereal and forage crop plants of the northern part of the United States
Diseases of cereal and forage crop plants of the northern part of the United States, Outline of
1 preliminary leaf, vii, 259 pages ; 27 x 22 cm.