ID:DA16764627
Flohr, L. B. (Lewis B.)
同姓同名の著者を検索
[by Lewis B. Flohr]
Government Printing Office 1928 Farmer's bulletin / U.S. Department of Agriculture no. 1551
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by Lewis B. Flohr and C.T. More
Government Printing Office 1916 Farmer's bulletin / U.S. Department of Agriculture 703
