APR 29 1924 
Is 3. MS 
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TÄAKBFSBÜÜ TO 
MU’EUM OF ®IWMRAT»Vi IOOLOCV 
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THE 
JOURNAL 
OF THE 
COLLEGE OF AGRICULTURE, 
TOHOKU IMPERIAL UNIVERSITY, 
SAPPORO , JAPAN. 
YOL. IY, PART Y. 
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SAPPORO: 
DECEMBER, 1911. 
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