Alfred Paul Dachnowski-Stokes / C. C. Plummer / Charles Roy Adair / Fisk Gerhardt / George Jacob Hough / H. S. Haller / Hardy Lomax Shirley / Harold M. Harshaw / Irvine Theodore Haig / Jasper E. Pallesen / Kenneth Thurman Williams / Leander D. Howell / Myron Francis Babb / Nelson McKaig / O. N. Eaton / Paul A. Woke / Paul Lewis Harding / Philip B. Dowden / Preston Richards / Raymond Carl Rietz / Robert Claude Wright / Robert Leslie Shotwell / Samuel Ebb Crumb / W. P. Green / Winn Frederick Finner / P. M. Eide / Boyce D. Ezell / C. J. Babcock / H. H. Laude / Hubert William Lakin / John Robinson Winston / Kenneth Pickett Davis / Lewis Alexander Hurst / M. McPhail / Philip Lindsey Gile / Ronald Lester Mighell / William Virgil Hukill / A. E. Bonn / D. F. Fisher / Dean Humboldt Rose / F. M. Grant / Horace Greeley Byers / J. W. Monk / Robert H. Weidman / Zera Calvin Foster

OSU:32435027441021

Agriculture

Fisk Gerhardt / Albert Lloyd Ryall

UIUC:30112019344172

Agriculture

Charles F. Henderson / A. C. Hull / Charles Michael Merkel / Edgar Blake Hurd / Edwin Edward Drewniak / Fisk Gerhardt / George R. Struble / Gerald N. Franks / Howard Reynolds / James Robert Douglass / James William Kimmey / Jesse Edward Harmond / John Robinson Winston / Joseph Benjamin Shepherd / L. F. Locke / L. V. Wilcox / Leonard M. Klein / Lloyd W. Noble / Myron Sallee Anderson / United States. Agricultural Research Service. Animal and Poultry Husbandry Research Branch / Victor Friedrich Bruns / Walter Henricks Hodge / Walter M. Osborn / William H. Metzler / United States. Department of Agriculture / Anselm Clyde Griffin / Gladys L. Gilpin / Ralph Corbin Hall / Vernon Pollard Moore / Wallace M. Johnson / Irwin Hornstein

OSU:32435019025055

Agriculture

Bernard Wernick Hammer / Charles Webster Knox / Fred Landreth Garlock / Frederick Burean Smith / Homer Henry Plagge / Lyman Crane Burnett / Percy Edgar Brown / Arthur Laurence Bakke / Fisk Gerhardt / R. V. Hussong / Thomas H. Benton / William Henry Stevenson

UIUC:30112019567079

Apples

Fisk Gerhardt

UIUC:30112019277299

Apples

Ernest Walter Lindstrom / Fisk Gerhardt

UIUC:30112019572871

Corn

OCLC:917962064

M. T. Jenkins / Fisk Gerhardt

UIUC:30112019567889

Corn

Homer Henry Plagge / Fisk Gerhardt

UCAL:B2676565

Apples

Arthur Lawrence Bakke / Chlorus William Crickman / Ernest Walter Lindstrom / F. F. Sherwood / Homer Henry Plagge / Merle P. Baker / Bernard Wernick Hammer / F. G. Martin / Fisk Gerhardt / Kenneth Reeves / Harry Wyatt Richey / Thomas Joseph Maney

UIUC:30112000565629

Apples

Fisk Gerhardt / U.S. Dept. of Agriculture. Bureau of Plant Industry / United States. Department of Agriculture / Albert Lloyd Ryall

OCLC:631353891

Sweet cherry

Edwin Smith / Fisk Gerhardt

OCLC:756852119

Dry ice

OCLC:918465651

Edwin Smith / Fisk Gerhardt / United States. Agricultural Research Administration / United States. Bureau of Plant Industry, Soils, and Agricultural Engineering

OCLC:756852119

Dry ice

Fisk Gerhardt / Albert Lloyd Ryall / United States. Agricultural Research Administration / United States. Bureau of Plant Industry, Soils, and Agricultural Engineering

OCLC:756853903

Cherry

Alexander Campbell Martin / Alfred Leroy Baker / Annie May Hurd-Karrer / Burt Walter Heywang / Clarence Cottam / Earl Dewey Mallison / Ernest Victor Abbott / Farrell Francis Barnes / Fisk Gerhardt / Henry Bake Steer / Hubert Andrew Ireland / Joe Roudolph Furr / John Selden Cole / Justus Watson Folsom / Lawrence Zeleny / R. R. Graves / Raymond Leslie Spangler / Ruth Elmquist Rogers / Vivian Kearns Toole / Walter Huber Meyer / William Dewey Moore / William Edwin Cotton / William Henry Black / Albert Lloyd Ryall / Charles Farquharson Stewart Sharpe / Charles John Kraebel / Colin Alexander Taylor / David Augustus Coleman / Eben H. Toole / Francis Morey Uhler / James Robert Dawson / John Mott Buck / Margaret Blanche Hays / Oscar Roland Mathews / Paul A. Woke / Rudolph Bennett Morgan / Verner Ivan Clark / Wilbur Tibbils Pentzer / David Victor Kopland / Dolan Eargle / Howard Ellenwood Smith / John T. Wigington / Robert Smith LaMotte

LCCN:30000354

Abortion in animals

Fisk Gerhardt / George Jacob Hough / Harry Sensenig Haller / Kenneth Thurman Williams / Leander D. Howell / Myron Francis Babb / Nelson McKaig / Paul Lewis Harding / Philip Berry Dowden / Winn Frederick Finner / Boyce DeWitt Ezell / D. F. Fisher / Fred Martin Grant / Horace Greeley Byers / Lewis Alexander Hurst / Ronald Lester Mighell / Zera Calvin Foster / Clarence Joseph Babcock / Hubert William Lakin / John Robinson Winston / Philip Lindsey Gile

OCLC:1527171

Birch leaf-mining sawfly

W.M. Osborn / Oscar Roland Mathews

OCLC:631407965

Edwin Smith / Fisk Gerhardt / Albert Lloyd Ryall / United States. Bureau of Plant Industry

OCLC:875287804

Cargo handling

Fisk Gerhardt / Albert Lloyd Ryall

OCLC:1013190101

Cherry

Homer Henry Plagge / Fisk Gerhardt / Thomas Joseph Maney

UIUC:30112019572814

Apples

Harold A. Schomer / Fisk Gerhardt

OCLC:16953368

Pears

Fisk Gerhardt / U.S. Dept. of Agriculture. Bureau of Plant Industry

OCLC:246737342

Fisk Gerhardt / Edwin Smith / Harley English

OCLC:875554123

Cargo handling

Fisk Gerhardt / Harold A. Schomer / Theodore R. Wright

OCLC:16912191

Cherry

Fisk Gerhardt

OCLC:631408076

Edwin Smith / Fisk Gerhardt / W. Harley English / United States. Bureau of Plant Industry

OCLC:756856728

Cargo handling

Fisk Gerhardt

OCLC:875683465

Apples

Fisk Gerhardt

OCLC:27231015

Milkweeds

Fisk Gerhardt / Harley English

OCLC:875683140

Apples