Preston Essex McNall / Karl Franklin McMurry

WISC:89047224910

Agriculture

Edwin George Hastings / Frederick Brown Hadley / John Edward Dudley / John Harrison Kolb / Maurice Blood Linford / Mordecai Ezekiel / Preston Essex McNall / Ray Harland Roberts / Thomas Swarbrick

UIUC:30112019936019

Agriculture

Preston Essex McNall

WISC:89079546131

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

Preston Essex McNall

UIUC:30112043121877

Farm management

Edwin George Hastings / Gordon Thayer Nightingale / Harley Frost Wilson / James Johnson / John Edward Dudley / Mordecai Ezekiel / Preston Essex McNall / Ray Harland Roberts / Thomas Swarbrick

UIUC:30112001593893

Agriculture

Preston Essex McNall

UIUC:30112019932240

Agriculture

Preston Essex McNall

UIUC:30112019938270

Agriculture

Benjamin Horace Hibbard / David R. Mitchell / Earl Frederick Buck / Edwin Bret Hart / George Simon Wehrwein / Gustav Bohstedt / John Charles Walker / University of Wisconsin. Agricultural Experiment Station

UIUC:30112019929550

Agriculture

Robert Charles Otte / Edward S. Micka / Henry W. Dill / Preston Essex McNall / Buis Taft Inman

LCCN:agr58000001

Agriculture

Preston Essex McNall / Harry B. Kircher

0813417392 / 9780813417394

Conservation of natural resources

Benjamin Horace Hibbard / David R. Mitchell / Edmond Joseph Delwiche / James Garfield Halpin / John Ambrose James / John Charles Walker / Preston Essex McNall / Ray Harland Roberts / University of Wisconsin. Agricultural Experiment Station

OCLC:17607264

Agricultural prices

Hjalmer O. Anderson / Preston Essex McNall / Buis Taft Inman

STANFORD:36105110078925

Soil conservation

Preston Essex McNall

WISC:89079546131

Agriculture

Preston Essex McNall

UIUC:30112043121877

Farm management

Preston Essex McNall / Harry B. Kircher

WISC:89031244239

Conservation of natural resources

Edwin Bret Hart / Ellis Lore Kirkpatrick / Isaac Walker Rupel / James Johnson / Leon Jacob Cole / Lewis Hanford Kessler / Lewis Ralph Jones / Oscar Nelson Allen / Raphael Zon / Royle Price Thomas / Ruebush George Shands / Walter Van Price / William Peter Mortenson / John Charles Walker / Alan Deakin / Gustav Bohstedt / H. H. Erdman / Ira Lawrence Baldwin / John Harrison Kolb / Leo Germain / Preston Essex McNall / Regina Stockhausen Riker / Robert Arnold Polson / Russell Nelson Cunningham / William B. Ogden / Frederick Brown Hadley / George Colvin Humphrey / J. H. Draxler / Rosalind Tough / May L. Cowles

WISC:89098844863

Aster yellows

Edwin George Hastings / Frederick Brown Hadley / John Edward Dudley / John Harrison Kolb / Maurice Blood Linford / Mordecai Ezekiel / Preston Essex McNall / Ray Harland Roberts / Thomas Swarbrick

UIUC:30112019936019

Agriculture

A. W. Lathrop / Asher Hobson / Ellis Lore Kirkpatrick / George William Hill / Hugh L. Templeton / Hugo Henry Sommer / Perry William Wilson / Preston Essex McNall / Walter Van Price / Marvin Arnold Schaars

UIUC:30112019935870

Agricultural geography

Andrew Robeson Whitson / Benjamin Horace Hibbard / Edwin Bret Hart / Harry Luman Russell / Meredith Chester Wilson / Preston Essex McNall / Theodore Macklin / University of Wisconsin. Agricultural Experiment Station

UIUC:30112019929535

Agricultural extension work

Preston Essex McNall / Karl Franklin McMurry

WISC:89047224910

Agriculture

Preston Essex McNall

UIUC:30112019938270

Agriculture

Mordecai Ezekiel / Preston Essex McNall / Frank Barron Morrison

UIUC:30112019938239

Milk yield

Ellis Lore Kirkpatrick / Preston Essex McNall / May L. Cowles

UIUC:30112019936209

Country life

Preston Essex McNall

UIUC:30112019932430

Agriculture

Preston Essex McNall

UIUC:30112019932794

Agriculture

Preston Essex McNall

UIUC:30112019933131

Agriculture

Karl Franklin McMurry / Preston Essex McNall

UCAL:$B661775

Agriculture

Preston Essex McNall

UIUC:30112019932802

Agriculture

Preston Essex McNall

UIUC:30112019932240

Agriculture