Roy Magruder

OCLC:1403952637

Alfred Leroy Baker / Benton Mehrling Stahl / Charles William Loomer / Claude Kedzie Shedd / Donald Eisenbrey Church / Edward Pendleton Carter / Elsa Orent-Keiles / Fenner Satterthwaite Stickney / Frank Custer Edminster / Harry Curtis Young / Hazel Marie Fletcher / Herbert Halden Walkden / James Robert Dawson / Joseph Bailey Edmond / Leo E. Holman / M. A. Yothers / Marshall Tracy Deonier / Matthew Drosdoff / Myron Francis Babb / Ralph Dickieson Jennings / Ralph Leroy Parshall / Robert Douglass McCulley / Roy Wesley Nixon / Tom Part Cassidy / W. P. Baird / United States. Department of Agriculture / Arnold M. Hansen / David Victor Kopland / Dwight Fletcher Barnes / Frank Waldemar Carlson / George Yankush Young / James E. Kraus / Maurice E. Dahmus / Vernon Webster Johnson / Walter S. Atkinson / William Henry Black / Arthur Clifton McIntyre / Mary Ellen Duensing / Perez Simmons / Roy Magruder

OSU:32435051444271

Agriculture

Roy Magruder

UIUC:30112019790143

Agriculture

Roy Magruder / Victor R. Boswell / Leslie R. Hawthorn / G. W. Scott / Paul Work

OCLC:299937555

Roy Magruder / Leslie Rushton Hawthorn

UIUC:30112019270765

Onions

Joseph Harvey Gourley

UIUC:30112019789442

Agriculture

Harry Curtis Young / James Sheldon Shoemaker / Ohio Agricultural Experiment Station / Roy Magruder / Walter Wentworth Wiggin / William H. Alexander

OSU:32435019543354

Agricultural experiment stations

Allan Goodrich Newhall / Cassius Clay Hayden / Francis Lewis Morison / Harry Curtis Young / James Sheldon Shoemaker / Roy Magruder / Virgil Roe Wertz / Walter Wentworth Wiggin / Wayne Lewis Robison

OSU:32435058534488

Agriculture

Roy Magruder

UVA:X030354085

Carrots

Charles Wesley Hauck / Frank Aldis Welton / George F. Henning / Harry Curtis Young / James Sheldon Shoemaker / Ohio Agricultural Experiment Station / Roy Magruder / Walter Wentworth Wiggin / William Henry Alexander

UIUC:30112001706123

Agricultural experiment stations

Roy Magruder

CORNELL:31924052389305

Cabbage

Roy Magruder

STANFORD:36105019613061

Spinach

Allan Goodrich Newhall / C. W. Ellenwood / Cassius Clay Hayden / Charles Elson Lively / Charles Grover McBride / Francis Lewis Morison / Harry Curtis Young / James Sheldon Shoemaker / Leighton George Foster / Louis Agassiz Stearns / Ohio Agricultural Experiment Station / Roy Magruder / Virgil Roe Wertz / Walter Wentworth Wiggin / Wayne Lewis Robison

OCLC:18846309

Agricultural experiment stations

Roy Magruder

UVA:X030354097

Agriculture

Albert Edward Perkins / Bert A. Wallace / Cassius Clay Hayden / Don Carlos Mote / John Samuel Houser / Joseph Harvey Gourley / Ohio Agricultural Experiment Station / Paul Thayer

UIUC:30112001706065

Agricultural experiment stations

United States. Bureau of Plant Industry. Division of Fruit and Vegetable Crops and Diseases / Roy Magruder

OCLC:71022209

Roy Magruder

OCLC:1382369960

Joseph Harvey Gourley / Roy Magruder

OCLC:18840345

Truck farming

Ohio Agricultural Experiment Station

OCLC:632493552

OCLC:631402644

Alice Linna Allen Bailey Nightingale / Alonzo Clayton Davis / Arthur William Lindquist / Charles Frederick Clark / David Griffiths / Ernest Adna Back / Frank Rabak / Frederick Charles Lincoln / George Arceneaux / Gustaf Adolph Pearson / Harry Lawrence Wilson / Homer Charles McNamara / Hubert Hill Moon / Leon Howard Worthley / Max Raymond Osburn / Olaus Johan Murie / R. Clifford Hall / Roy Magruder / United States. Department of Agriculture / Waldo Lee McAtee / Wilbur Magruder Hurst / William Doyle Reed / Austin Winfield Morrill / Arthur Clifton McIntyre / Charles W. Culpepper / Frederick James Stevenson / Glen Blaine Ramsey / Houston Vernon Claborn / Joseph William Lipp / Leslie Rushton Hawthorn / R. T. Cotton / Robert Theodore Stutts / Walter Van Price / Erskine McFarlane Livingstone / Joseph Stuart Caldwell

OSU:32435051492965

Agriculture

Roy Magruder

OCLC:656869560

Roy Magruder / V. R. Boswell

OCLC:1085899411

Beet sugar

United States. Congress. House

OCLC:1065925405

Roy Magruder / Clyde Hadley Myers

LCCN:34010035

Roy Magruder

UIUC:30112019273603

Onions

Myron Francis Babb / James E. Kraus / Roy Magruder

OCLC:6859197

Carrots

Myron Francis Babb / James E. Kraus / Roy Magruder

OCLC:6859197

Carrots

Benton Mehrling Stahl / Claude Kedzie Shedd / Edward Pondleton Carter / Frank Custer Edminster / Myron Francis Babb / Ralph Dickieson Jennings / Roy Wesley Nixon / Arthur Clifton McIntyre / George Yankush Young / James Ellsworth Kraus / Roy Magruder / Walter S. Atkinson

OCLC:11787544

Carrots

Roy Magruder / Leslie R. Hawthorn

OCLC:253484640