Symptoms on Field-Grown Tobacco Characteristic of the Deficient Supply of Each of Several Essential Chemical Elements


Issue Date:
1938-04
Publication Type:
Report
PURL Identifier:
http://purl.umn.edu/166132
Total Pages:
36
Series Statement:
Technical Bulletin
No. 612




 Record created 2017-04-01, last modified 2017-08-27

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