ID:DA19459878
同姓同名の著者を検索
by Oliver I. Snapp, and J.R. Thomson
United States. Department of Agriculture 1931 Circular / United States Department of Agriculture no. 172
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by H.S. Swingle, and Oliver I. Snapp
United States Department of Agriculture 1931 Technical bulletin / United States Department of Agriculture no. 253
Oliver I. Snapp, and Charles H. Alden
United States Department of Agriculture 1928 Technical bulletin / United States Department of Agriculture no. 58
by Oliver I. Snapp, and C.H. Alden
Government Printing Office 1924 Department Bulletin / United States Department of Agriculture No. 1205