Labor requirements of dairy farms as influenced by milking machines
1916
Humphrey, Harold Nelson.
AGROVOC关键词
书目信息
Bulletin of the U.S. Department of Agriculture, no. 423
出版者
U.S. Dept. of Agriculture
其它主题
Dairy workers; Equipment and supplies; Internet resource
语言
英语
格式
print
注释
U.S. Department of Agriculture, National Agricultural Library
no.423 (1916)
许可
The contributing institution believes that this item is not in copyright
类型
Book; Text
2023-09-25
MODS