Online Books by
Raymond James Jessen
(Jessen, Raymond James, 1910-)
Books from the extended shelves:
Jessen, Raymond James, 1910-: Some investigations on the suitability of the township as a unit for sampling Iowa agriculture (Agricultural Experiment Station, Iowa State College of Agriculture and Mechanic Arts, 1943), also by Norman V. Strand (page images at HathiTrust)
Jessen, Raymond James, 1910-: Statistical investigation of a sample survey for obtaining farm facts (Agricultural Experiment Station, Iowa State College of Agriculture and Mechanic Arts, 1942) (page images at HathiTrust)
Jessen, Raymond James, 1910-: Statistical investigations of farm sample surveys taken in Iowa, Florida and California (Agricultural Experiment Station, Iowa State College of Agriculture and Mechanic Arts, 1944), also by Earl E. Houseman (page images at HathiTrust)
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