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Milk-distribution Costs in West Virginia
作者
R. O. Stelzer / Lloyd Massena Thurston
出版1935
ISBN
UIUC:30112019922191
主題
Agriculture
Milk-Distribution Costs in West Virginia
作者
W. W. Armentrout / West Virginia Agricultural Experiment Station / R. O. Stelzer
出版1936
ISBN
OCLC:632724669
Milk-production Costs in West Virginia
作者
Louis Ferdinand Herrmann / George Augustus Bowling / R. O. Stelzer
出版1936
ISBN
UIUC:30112019922217
主題
Agriculture
Bulletin No. ... of the West Virginia Agricultural...
作者
Louis Ferdinand Herrmann / Walter Wardlaw Armentrout / R. O. Stelzer
出版1937
ISBN
UIUC:30112019922415
主題
Agricultural laborers
Labor Input on West Virginia Farms
作者
Louis Ferdinand Herrmann / West Virginia Agricultural Experiment Station / Walter Wardlaw Armentrout / R. O. Stelzer
出版1937
ISBN
OCLC:21550388
主題
Agricultural laborers