Ralph Sydney Potter / Robert Shirley Snyder

UIUC:30112019568234

Soils

Ray E. Neidig

UIUC:30112019504601

Agriculture

Ray E. Neidig / Robert Shirley Snyder

UIUC:30112019505228

Agriculture

Robert Shirley Snyder / H. P. Magnuson

MINN:31951P01108742G

Agriculture

Ralph Sydney Potter / Robert Shirley Snyder

UIUC:30112019569000

Amino acids

Ralph Sydney Potter / Robert Shirley Snyder

UIUC:30112019570636

Soil air

Byron Hunter / Clarence Cornelius Vincent / Claude Carl Wakeland / H. W. Hulbert / John Milford Raeder / Ralph H. Smith / Ray E. Neidig / Walter Howard Pierce / Robert Shirley Snyder

UIUC:30112054429904

Agriculture

Alvin Romaine Lamb / Arthur Wayland Dox / Bernard Wernick Hammer / Leslie Alva Kenoyer / Percy Edgar Brown / Ralph Sydney Potter / A. R. Gwinn / D. E. Bailey / Franklin Elmer Allison / G. A. Minges / G. P. Plaisance / Harlan Woodbridge Johnson / Robert Shirley Snyder

UIUC:30112048271164

Agriculture

Robert Shirley Snyder / H. P. Magnuson

MINN:31951P01108742G

Agriculture

Ralph Sydney Potter / Robert Shirley Snyder

UIUC:30112019570636

Soil air

Claude Carl Wakeland / D. R. Theophilus / H. W. Hulbert / Julius Edward Norby / Leif Verner / Paul Axel Clarence Eke / Robert Shirley Snyder / Rowland W. Haegele / T. L. Gaston / W. A. Moss / Earle C. Blodgett / Ezra Taft Benson / Floyd Warnick Atkeson / H. P. Magnuson / Harold Arthur Waters / L. V. Benjamin / R. S. Bristol

UIUC:30112001589768

Agriculture

Ray E. Neidig / Robert Shirley Snyder

UIUC:30112019505228

Agriculture

Bernard Wernick Hammer / John Nathan Martin / Orren Lloyd-Jones / Percy Edgar Brown / Philip L. Blumenthal / Ralph Sydney Potter / Robert Earle Buchanan / John Marcus Evvard / R. H. Hix / Robert Shirley Snyder / S. C. Guernsey

UIUC:30112019567152

Agriculture

Ralph Sydney Potter / Robert Shirley Snyder

UIUC:30112019569000

Amino acids

Bernard Wernick Hammer / Percy Edgar Brown / Ralph Sydney Potter / Ray E. Neidig / Spencer Ambrose Beach / A. R. Johnson / Edward Henry Kellogg / Frank Wisdom Allen / Robert Shirley Snyder

UIUC:30112019567087

Agriculture

Erval Jackson Newcomer / J. M. Dunleavy / Marion Ashton Smith / Robert Jay Marty / Charles A. Rindt / Lacy Porter McColloch / Bernard A. Friedman / John Fedkiw

OSU:32435031273881

Agricultural experiment stations

Robert N. Feicht

WISC:89066246240

German Americans

Mary D. French / Robert J. Lilly / Sand Lake Historical Society

9781439627594 / 1439627592

Photography

Annie Murray Hannay / Glen Blaine Ramsey / Guy Ervin / Harry Lawrence Wilson / Hazel Katherine Stiebeling / Paul Goodwin Redington / Robert William Ayres / Ruric Creegan Roark / Wilbur August Gersdorff / Charles Sterling Trimble / George Konrad Karl Link / Miriam Birdseye / Stanley Paul Young / W. I. Hutchinson

CUB:U183021554268

Agricultural estimating and reporting

Robert W. Snyder

9780231548588 / 0231548583

Social Science

Robert Stockdale

9781435746879 / 1435746872

Biography & Autobiography

Fred W. Blaisdell / J. M. Dunleavy / Marion Ashton Smith / Robert Jay Marty / Charles A. Rindt / John Fedkiw

UIUC:30112019248142

Agricultural experiment stations

Byron Hunter / Clarence Cornelius Vincent / Claude Carl Wakeland / H. W. Hulbert / John Milford Raeder / Ralph H. Smith / Ray E. Neidig / Walter Howard Pierce / Robert Shirley Snyder

UIUC:30112054429904

Agriculture

Robert Lee Bates

WISC:89080506280

Middleway (W. Va.)

Robert E. Wright

PSU:000018432596

Law reports, digests, etc

Robert C. May

STANFORD:36105210321829

Fish culture

Robert Kuhn McGregor

9780786494408 / 0786494409

Sports & Recreation

Robert W. Snyder

0813525772 / 9780813525778

Business & Economics

Robert F. Williams / Lawrence Friedman

9780190068806 / 0190068809

高等教育出版 / Robert Smith / 徐超聖 / 許恒禎 / 王為國 / 蔡宗河 / 劉鎔毓 / 劉嘉茹

Education