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1
Yearbook of Agriculture, 1938
United States congressional serial set ; serial set no. 10192;House document / 75th Congress, 2nd session. House ; no. 398
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2
National plan for American forestry. Letter from the Secret..
United States congressional serial set ; serial set no. 9740;Senate document / 73rd Congress, 1st session. Senate ; no. 12, vol.1
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3
National plan for American forestry. Letter from the Secret..
United States congressional serial set ; serial set no. 9741;Senate document / 73rd Congress, 1st session. Senate ; no. 12, vol.2
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4
Agriculture Yearbook, 1924
United States congressional serial set ; serial set no. 8488;House document / 68th Congress, 2nd session. House ; no. 577