Emil Truog

1010845942 / 9781010845942

History

Adolf Mehlich / Edwin Broun Fred / Emil Truog

OCLC:828263797

Emil Truog

WISC:89101551240

Fertilizers

Charles Josiah Galpin / Edwin Bret Hart / Edwin Broun Fred / Emil Truog / Eugene Merritt / Henry Steenbock / Irving E. Melhus / James Johnson / Lewis Ralph Jones

UIUC:30112086070866

Acidosis

Emil Truog

UIUC:30112019931895

Agriculture

Emil Truog

UIUC:30112018396546

Phosphate rock

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

Emil Truog

UIUC:30112019937884

Crops

Emil Truog

UIUC:30112019931226

Agriculture

UIUC:30112019938122

Fertilizers

Emil Truog / University of Wisconsin

137701729X / 9781377017297

History

Emil Truog

LCCN:51147417

Manures

Arlow Burdette Stout / Edwin Bret Hart / Emil Truog / Henry Charles Taylor / Irving E. Melhus / Peter Powell Peterson / Stephen Moulton Babcock / William Harold Peterson

UIUC:30112038254345

Agricultural education

Emil Truog / C. J. Chapman / University of Wisconsin. Extension Service

OCLC:318540848

Fertilizers

Clinton J. Chapman / Emil Truog / University of Wisconsin. Extension Service

OCLC:319705967

Fertilizers

Emil Truog / L. E. Engelbert

OCLC:26371058

Soil management

Emil Truog / C. J. Chapman / K. C. Berger / University of Wisconsin. Extension Service

OCLC:402541215

Fertilizers

University of Wisconsin

OCLC:827671838

Plants

Robert H. Grummer / Burton W. Kreitlow / E. H. Fisher / E. V. Morse / Emil Truog / Ernest Zehner / Floyd Waldo Duffee / Gladys Meloche / H. D. Bruhn / Henry Lawrence Ahlgren / Joseph S. Elfner / Lee Monroe Day / Louise A. Young / Margaret P. McCordic / Max James LaRock / Nathaniel Newton Allen / Ray Harland Roberts / Rita Dubois

WISC:89044384014

Agricultural machinery

Emil Truog / K. C. Berger / C. J. Chapman / University of Wisconsin. Extension Service

OCLC:368241101

Fertilizers

Benjamin Horace Hibbard / Edward Holyoke Farrington / Edwin George Hastings / Emil Truog / Harry Luman Russell / James Garfield Fuller / James Garfield Moore / John Langley Sammis

UIUC:30112019929428

Agricultural credit

United States Department of Agriculture

OCLC:639070836

Benjamin Horace Hibbard / Harry Luman Russell / Henry Charles Taylor / John Henry Swenehart / John Langley Sammis / Ray Harland Roberts / Richard Theodore Ely

OCLC:17591423

Agricultural credit

United States. Department of Agriculture

OCLC:1053178965

Irrigation

OCLC:17311595

Cabbage

Clarence Lounsbury / Theodore J. Dunnewald / Emil Truog

ERDC:35925002179817

Soils

OCLC:622608247

Emil Truog

LCCN:39000191

Lime

Andrew Robeson Whitson / Warren Jacob Geib / Theodore J. Dunnewald / Emil Truog / Clarence Lounsbury

WISC:89063236970

Soil surveys

Andrew Robeson Whitson / Frederick Ludwig Musbach / Warren Jacob Geib / Guy Woolard Conrey / Lee Roy Adolph Schoenmann / Theodore J. Dunnewald / Gustavus B. Maynadier / James W. Nelson

LCCN:gs16000300

Soil surveys