Roy Neuman Van Arsdall / Kenneth E. Nelson

UIUC:30112018968674

Cattle

Roy Neuman Van Arsdall / Kenneth E. Nelson

UIUC:30112018968732

Pork industry

Roy Neuman Van Arsdall

UIUC:30112018966439

Pork industry and trade

Roy Neuman Van Arsdall

UVA:X030513445

Swine

Edward V. Jesse / James R. Blaylock / Kuo S. Huang / Richard P. Stillman / Roger K. Conway / Roy Neuman Van Arsdall

OSU:32435052872470

Agricultural industries

Ronald A. Gustafson / Roy Neuman Van Arsdall

UIUC:30112018965688

Beef cattle

C. Kerry Gee / Roy Neuman Van Arsdall / Ronald A. Gustafson

UVA:X030513454

Beef cattle

C. J. Fenzau / Roy Neuman Van Arsdall

UIUC:30112019259826

Dairying

Roy Neuman Van Arsdall / Melvin D. Skold

UIUC:30112018966181

Beef cattle

Roy Neuman Van Arsdall / J. B. Johnson

UIUC:30112018977832

Animal waste

United States. Department of Agriculture / Roy Neuman Van Arsdall

MINN:31951002828023D

Agricultural machinery

N. R. Martin / Roy Neuman Van Arsdall

UIUC:30112122532994

Beef cattle

Roy Neuman Van Arsdall / R. N. Van Arsdall / Thayer Cleaver

UIUC:30112121973066

Beef cattle

Benjamin Koehler / David B. King / Elmer Louis Sauer / Helen E. McCullough / Hussein H. Hassan / John Henry Bigger / Loyal Frederick Bauman / Martin Luther Mosher / Maurice LeRoy Burgener / Oliver Ralph Overman / Orville Thomas Bonnett / R. D. Osler / Robert W. Jugenheimer / Roland Willey Bartlett / Roy Neuman Van Arsdall / Walter August Huelsen / William Randolph Boggess / Clyde Melvin Woodworth / Deane G. Carter / Donald Bryan Ibach / Elliott M. Craine / F. T. Gothard / F. W. McMillan / Harold Clayton M. Case / Howard Bliss Petty / Robert Kirby Winters / Vincent Irving West / Walter Nelson Brown / Wayne Melville Bever / Denton Eugene Alexander / Russell J. Keirs / Thayer Cleaver

UIUC:30112019528758

Agriculture

Roy Neuman Van Arsdall / Donald Bryan Ibach / Thayer Cleaver

UIUC:30112018105012

Dairy barns

Allen Smith / Folke Dovring / Franklin J Reiss / Harold D. Guither / JOHN THACKERAY SCOTT / John A. Hopkin / Lowell D. Hill / N. R. Martin / Raymond M. Leuthold / William G. Bursch / Chester Bird Baker / David C. Petritz / Roy Neuman Van Arsdall

UIUC:30112052610505

Agriculture

Roy Neuman Van Arsdall / Thayer Cleaver

UIUC:30112019539755

Agriculture

William G. Bursch / John Thackeray Scott / Roy Neuman Van Arsdall

UIUC:30112121969700

Feeds

Charles S. Walters / Earl Reece Leng / Eugene Bryson Himelick / George D. Irwin / James Robert Roush / K. R. Tefertiller / Max F. Jordan / Roy Neuman Van Arsdall / Ward W. Bauder / Gerald Lee Ross / Kenneth R. Peterson

UIUC:30112043862264

Agricultural credit

Malcolm Brice Kirtley / Roy Neuman Van Arsdall / Stephen C. Schmidt

UIUC:30112074943793

Agriculture

C. Kerry Gee / Roy Neuman Van Arsdall

IND:30000090117296

Sheep

Velmar Walk Davis / Roy Neuman Van Arsdall / John Elliot Wills

UCAL:B2676045

Corn

C. J. Fenzau / Roy Neuman Van Arsdall

UVA:X030493100

Dairy farms

E. L. Sauer / Roy Neumann Van Arsdall

UIUC:30112046943715

Agriculture

Roy N. Van Arsdall

UIUC:30112046950686

Agriculture

Allen J. Baker / Denis Ferrol Dunham / Floyd Alvin Lasley / Kenneth R. Krause / Lawrence A. Duewer / Lee A. Christensen / Michael Duffy / Michael Hanthorn / Robert Irvin Coltrane / Roy Neuman Van Arsdall / Susan L. Pollack / William Webster Jones / Kenneth E. Nelson

OSU:32435030095178

Agricultural laborers

Edward V. Jesse / James R. Blaylock / Kuo S. Huang / Richard P. Stillman / Roger K. Conway / Roy Neuman Van Arsdall

OSU:32435052872470

Agricultural industries

Roy Neuman Van Arsdall

OSU:32435030095723

Agriculture

Kenneth E. Nelson

OCLC:1084391564

Beef

C. J. Fenzau / Roy Neuman Van Arsdall

UVA:X030493100

Dairy farms