E. O. Whetham
发表
E. O. Whetham,
1933,
The Journal of Agricultural Science.
G. K. Smelser,
E. O. Whetham,
A. Walton,
1934
.
E. O. Whetham,
J. Hammond,
1935,
Journal of Dairy Research.
E. O. Whetham,
J. Hammond,
1935,
Journal of Dairy Research.