mAb'^m>z^9m^mi 



m 9 m m m ?& 



7 {E 



JOURNAL 



OF E 



COLLEGE OF A AICULTURE, 



TOHOKU IM SERIAL UNIVERSITY, 



SAPPORO, JAPAN. 



■voXi. III. fj^:rt I. 

 nji ?g ra + - ^ 



SAPPORO. 



JXrisTE, 1908. 



