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241
por Mayer, August
Publicado 1906
“...Farmers' bulletin / United States Department of Agriculture ;...”Publicado 1906
242
por Brown, Edgar
Publicado 1906
“...Farmers' bulletin / United States Department of Agriculture ;...”Publicado 1906
243
por Pool, Ithiel de Sola, 1917-
Publicado 1968
“...University of Illinois bulletin, v. 65, no. 133....”Publicado 1968
244
Publicado 1955
“...Illinois. Western Illinois State College. Bulletin,...”
245
por Failyer, George H.
Publicado 1906
“...Farmers' bulletin / United States Department of Agriculture ;...”Publicado 1906
246
por Wiley, Harvey Washington, 1844-1930
Publicado 1906
“...Farmers' bulletin / United States Department of Agriculture ;...”Publicado 1906
247
por Wiley, Harvey Washington, 1844-1930
Publicado 1907
“...Farmers' bulletin / United States Department of Agriculture ;...”Publicado 1907
248
por Wilson, Elmina T.
Publicado 1906
“...Farmers' bulletin / United States Department of Agriculture ;...”Publicado 1906
249
por Hunter, Byron
Publicado 1906
“...Farmers' bulletin / United States Department of Agriculture ;...”Publicado 1906
250
por Spillman, W.J.
Publicado 1906
“...Farmers' bulletin / United States Department of Agriculture ;...”Publicado 1906
251
Publicado 1906
“...Farmers' bulletin / United States Department of Agriculture ;...”
252
por Bolley, H. L.
Publicado 1907
“...Farmers' bulletin / United States Department of Agriculture ;...”Publicado 1907
253
por Howard, L. O. 1857-1950
Publicado 1907
“...Farmers' bulletin / United States Department of Agriculture ;...”Publicado 1907
254
por Henderson, John P.
Publicado 1961
“...Bulletin series / University of Illinois Urbana-Champaign campus. Bureau of Economic and Business...”Publicado 1961
255
Publicado 1906
“...Bulletin / United States Department of Agriculture, Office of Experiment Stations ;...”
256
por Van Slyke, L.L.
Publicado 1906
“...Bulletin / United States Department of Agriculture, Office of Experiment Stations ;...”Publicado 1906
257
por Bowie, Aug.J., Jr.
Publicado 1906
“...Bulletin / United States Department of Agriculture, Office of Experiment Stations ;...”Publicado 1906
258
por Teele, Ray Palmer, 1868-
Publicado 1906
“...Bulletin / United States Department of Agriculture, Office of Experiment Stations ;...”Publicado 1906
259
por Hodgell, M. R.
Publicado 1956
“...Bulletin / University of Illinois (Urbana-Champaign campus). Agricultural Experiment Station...”Publicado 1956