Pennsylvania State College, School of Agriculture, Rural Life Department, Special bulletin no. 1 | Farm shop work in Pennsylvania; a study of repair and construction work as carried on by farmers, and as practiced in the vocational agricultural schools of Pennsylvania. By Ferdinand Theodore Struck.
1920
Struck, Ferdinand Theodore
AGROVOC关键词
书目信息
语言
英语
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Book
2014-10-15
AGRIS AP
