George D. Irwin

OCLC:756856860

Illinois

George Robert Terry

WISC:89052258225

Business & Economics

J. B. Penn / George D. Irwin

UIUC:30112018966595

Agriculture and state

George D. Irwin / J. B. Penn

UCD:35555000000333

Agricultural machinery

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

George D Irwin / C B Baker

1341630625 / 9781341630620

George D. Irwin / Chester Bird Baker

UIUC:30112019530515

Agricultural credit

Chester Bird Baker / George D. Irwin

1014356199 / 9781014356192

Technology & Engineering

C B (Chester Bird) Baker / George D Irwin

1015234380 / 9781015234383

C. B. Baker / George D. Irwin

1378967585 / 9781378967584

History

George R. Terry

OCLC:643057708

Dale Colyer

UIUC:30112019690699

Agricultural experiment stations

George D. Irwin / Ronald R. Rhoade

UIUC:30112019633871

Agriculture

J. B. Penn / United States. Department of Agriculture. Economic Research Service / George D. Irwin

OCLC:631551586

Bertanell Hendricks Long / George D. Irwin / Jeanette Ann Oberly / Tilden Wayne Perry / Truman Glen Martin / William Malcolm Beeson

UIUC:30112019559233

Agriculture

George D. Irwin

OCLC:756866599

C. B. Baker / G. D. Irwin

OCLC:833608399

George D. Irwin / Michigan State University. Agricultural Experiment Station / Ronald R. Rhoade

OCLC:632102473

George D. Irwin

OCLC:47746836

Agriculture

Axel L. Andersen / Byron Mason Radcliffe / C. R. Hoglund / George D. Irwin / John R. Brake / Karl T. Wright / Myron E. Wirth / Robert T. Whittenberger / Wilmon Henry Sheldon / Maurice Wayne Adams / Ronald R. Rhoade / Thomas H. Halberg / Aubrey E. Wylie / Gerald Whitford

UIUC:30112019629754

Agricultural credit

George D. Irwin

OCLC:30720469

Dale Colyer / Jerry A. Sharples / Lehman B. Fletcher

OCLC:145870

Agricultural extension work

George D. Irwin

UIUC:30112019630828

Agriculture

C. Dudley Mattson / Charles Archibald Wilmot / Charles R. Handy / Dale Leroy Shaw / Edward V. Jesse / Fred L. Morrison / Helen W. Johnson / J. B. Penn / Lawrence Clark Larkin / Otto P. Thiemann / Ronald Everett Kampe

LCCN:75602043

African Americans

Dale Colyer / University of Missouri. Agricultural Experiment Station / George D. Irwin

OCLC:19968487

Animal industry

George D. Irwin

OCLC:9696209

Farm management

George R. Terry

OCLC:301744073

George D. Irwin / J. B. Penn

OCLC:251364966

George D. Irwin / Jerry V. Mannering

OCLC:25984651

Fertilizers

George R. Terry

OCLC:602314999