Trends of Yield in Major Wheat Regions Since 1885


Issue Date:
1938-03
Publication Type:
Journal Article
PURL Identifier:
http://purl.umn.edu/142655
Published in:
Wheat Studies, Volume 14, Number 6
Page range:
223-261
Total Pages:
39




 Record created 2017-04-01, last modified 2017-08-22

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