Location of test fields -- Number of entries per district -- Plan of procedure -- How information is presented -- Results for 1959 -- Meaning of yield differences -- Soil types -- Names and addresses of entrants -- Pedigrees -- District results -- Index of entries.
Summary:
"This bulletin is the report of the fortieth annual Iowa Corn Yield Test. Similar tests have been conducted every year since 1920"--P. 3.
Series:
Bulletin / Iowa Agricultural and Home Economics Experiment Station ; P128
OCLC:
(OCoLC)17160559
Locations:
USUX851 -- Iowa State University - Parks Library (Ames)
F3OX522 -- State Historical Society of Iowa Library (Iowa City)
This resource is supported by the Institute of Museum and Library Services under the provisions of the Library Services and Technology Act as administered by State Library of Iowa.