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|Material Type:||Government publication, National government publication|
|All Authors / Contributors:||
John William Mallet; United States. Office of Experiment Stations.
|Description:||24 pages 23 cm.|
|Series Title:||[United States] Dept. of Agriculture. Office of experimental stations. Bulletin, no. 66; Bulletin (United States. Office of Experiment Stations), no. 66.|
|Responsibility:||By J.W. Mallet.|