Edwin Bret Hart / Ellis Lore Kirkpatrick / Isaac Walker Rupel / Lewis Robert Jones / William Peter Mortenson

UIUC:30112045333371

Agriculture

Alvin Schwendiman / Arlie Mucks / Arthur Robert Albert / B. D. Leith / Bruce Lanpher Cartter / Clara E. Jonas / Dorothy Lillian Hussemann / E. H. Fisher / Emil Truog / F. V. Burcalow / George M. Werner / George McSpadden Briggs / George Robert Barrett / Gladys Meloche / Gustav Bohstedt / Howard Campbell Jackson / Isaac Fults Hall / Isaac Walker Rupel / James Garfield Halpin / James Guerry Moore / James Hiram Torrie / John B. Hayes / Kenneth Granville Weckel / Kenneth H. Parsons / Laurence Frederick Graber / Leland George Sorden / Leonard Austin Salter / Margaret P. McCordic / Max James LaRock / S. A. Witzel / Vearl Robert Smith / Walter A. Rowlands

WISC:89034608596

4-H clubs

United States. Bureau of Agricultural Engineering / I.W. Rupel / M.A.R. Kelley

OCLC:631352910

Alvin Schwendiman / Arlie Mucks / Arthur Robert Albert / B. D. Leith / Bruce Lanpher Cartter / Clara E. Jonas / Dorothy Lillian Hussemann / E. H. Fisher / Emil Truog / F. V. Burcalow / George M. Werner / George McSpadden Briggs / George Robert Barrett / Gladys Meloche / Gustav Bohstedt / Howard Campbell Jackson / Isaac Fults Hall / Isaac Walker Rupel / James Garfield Halpin / James Guerry Moore / James Hiram Torrie / John B. Hayes / Kenneth Granville Weckel / Kenneth H. Parsons / Laurence Frederick Graber / Leland George Sorden / Leonard Austin Salter / Margaret P. McCordic / Max James LaRock / S. A. Witzel / Vearl Robert Smith / Walter A. Rowlands

WISC:89034608596

4-H clubs

Rudolph E. Leighton / Isaac Walker Rupel / Texas Agricultural Experiment Station

OCLC:11301527

Dairy cattle

Isaac Walker Rupel

WISC:89016187668

Calvin Arthur Rinn / Murray Allison Brown / Isaac Walker Rupel / Texas Agricultural Experiment Station

OCLC:11245067

Dairy cattle

Rudolph E. Leighton / Wilson Brady Anthony / Isaac Walker Rupel / Texas Agricultural Experiment Station

OCLC:11045789

Beef cattle

Rudolph Elmo Leighton / Isaac Walker Rupel / Texas Agricultural Experiment Station

OCLC:5684433

Milk yield

Murray Allison Brown / Isaac Walker Rupel / Texas Agricultural Experiment Station

OCLC:11245053

Dairy cattle

Edwin Bret Hart / Ellis Lore Kirkpatrick / Isaac Walker Rupel / Lewis Robert Jones / William Peter Mortenson

UIUC:30112045333371

Agriculture

Richard E. Burleson / Isaac Walker Rupel

OCLC:1014493747

Dairy cattle

Murray Allison Brown / Isaac Walker Rupel / Texas Agricultural Experiment Station

OCLC:11205358

Dairy cattle

Isaac Walker Rupel / University of Wisconsin. Extension Service

OCLC:328641746

Dairy cattle

Rudolph E. Leighton / Isaac Walker Rupel / Texas Agricultural Experiment Station

OCLC:11245336

Dairy cattle

Howard Campbell Jackson / Isaac Walker Rupel / Glen Wallace Vergeront

WISC:89038502076

Dairying

Benjamin Horace Hibbard / Edmond Joseph Delwiche / Frank Barron Morrison / Fred G. Wilson / Isaac Walker Rupel / John Harrison Kolb / Theodore Macklin / University of Wisconsin. Agricultural Experiment Station

UIUC:30112019929543

Agriculture

Edwin Bret Hart / Ellis Lore Kirkpatrick / Isaac Walker Rupel / John Harrison Kolb / Leon Jacob Cole / Lewis Robert Jones / William Peter Mortenson

UIUC:30112019935862

Agricultural prices

Isaac Walker Rupel

OCLC:17606525

Calves

Arthur Robert Albert / Benjamin Horace Hibbard / Earl Frederick Burk / Edmond Joseph Delwiche / Edwin Bret Hart / Fred G. Wilson / George Byron Mortimer / George Simon Wehrwein / Gustav Bohstedt / Isaac Walker Rupel / James Johnson / John Harrison Kolb / M. J. Buck / Ray Harland Roberts / Theodore Macklin / University of Wisconsin. Agricultural Experiment Station

OCLC:17606152

Agriculture

M. A. Brown / Isaac Walker Rupel / Rudolph E. Leighton / Texas Agricultural Experiment Station

OCLC:10955797

Milk yield

Elbert Bresee Ruth / Francis Milton Sager / Isaac Walker Rupel / Keith R. St. Onge / Otto Charles Ruelke / Robert Mahard St. John

OCLC:19898611

A. B. Clawson / Albert Thomas Mitchelson / Andrew Olof Larson / Arthur Frederick Sievers / Benjamin Holzman / Charles W. Culpepper / David Leroy Yarnell / Edward Clayton McCarty / Faith Moors Williams / George Jacob Hough / George Washington Craddock / Harry Humfeld / Jacob Martin Lutz / James Edward Adams / John A. Newlin / John B. Hutson / Manley Alexander Raymond Kelley / Marion Thomas Meyers / Mortimer Reed Lewis / R. S. Holmes / R. W. Leukel / Ralph Owen Snelling / Samuel Palkin / William Henry Black / Charles K. Fisher / Clarence Luther Forsling / Dean C. Muckel / Edward Aloysius Moran / Horace Greeley Byers / Hubert Hill Moon / Hugh McAndrew Boggs / Isaac Walker Rupel / John Martin Gahagan / John McKinley Jones / Thomas Charles Chadwick / Tom Albert Brindley / Williamson Edward Hearn / E. M. Roller / Frank Gerald Hinman / Fred Earl Keating / James H. Kettering / Marion Brooks Matlack

LCCN:a38000036

Bean weevil