Iowa crop yields by counties and townships, 1930-1939
By: issued cooperatively by Iowa Dept. of Agriculture and U.S. Dept. of Agriculture and The Works Projects Administration ; compiled by Division of Agricultural Statistics
Series: Bulletin (Iowa. Agricultural Statistics Division) -- no. 92.1
Publisher: State of Iowa
Published: 1940
Place of publication: Des Moines
Language: eng
Number of pages: 91
Notes: "Reprint Part XIII of the fortieth annual Iowa year book of agriculture."