A. L. McComb / Bryce Ryan / Darrell D. Morey / Edna Douglas / Geoffrey Seddon Shepherd / Henry Giese / LeRoy W. Schaffner / Paul Joseph Jehlik / Samuel Cameron Litzenberger / William F. Sigler / Neal Crasilneck Gross / Philip Homer Elwood / Ray E. Wakeley / Silas Milton Henderson

UIUC:30112019567285

Agricultural innovations

Donald G. Hoag / LeRoy W. Schaffner / North Dakota Agricultural Experiment Station (Fargo) / Theodore E. Stoa / William Edward Brentzel / C. M. Swallers / J. H. Schultz

UIUC:30112001705661

Agricultural experiment stations

Leroy W. Dubeck / Suzanne E. Moshier / Judith E. Boss

1563961954 / 9781563961953

Performing Arts

LeRoy Walters / Julie Gage Palmer

0195059557 / 9780195059557

Medical

LeRoy W. Schaffner

UIUC:30112019780706

Agriculture

LeRoy W. Schaffner

UIUC:30112019780839

Agriculture

Marvin Thoedore Nordbo

UIUC:30112019780458

Agricultural machinery

LeRoy W. Schaffner / Billy Bob Rice / Roger G. Johnson

OCLC:25842286

Durum wheat

LeRoy W. Schaffner

UCAL:B2707230

Grain

LeRoy W. Schaffner / Virgil Weiser

OCLC:13231748

Fertilizer industry

LeRoy W. Schaffner

UIUC:30112019779807

Agriculture

R. D. Krenz

UIUC:30112019781076

Agriculture

Rex David Helfinstine / LeRoy W. Schaffner

UIUC:30112019780169

Agriculture

LeRoy W. Schaffner / Billy Bob Rice / Roger G. Johnson

OCLC:25842346

Hard red spring wheat

Richard W. Carkner / LeRoy W. Schaffner

LCCN:75623471

Agriculture

LeRoy W. Schaffner / Geoffrey Seddon Shepherd / Philip Homer Elwood

UIUC:30112019570453

Water resources development

Carl E. Olson / LeRoy W. Schaffner / Dennis L. Powell

OCLC:13230666

Crop insurance

LeRoy W. Schaffner / North Dakota Agricultural Experiment Station (Fargo) / Laurel Duane Loftsgard / Wayne W. Owens

OCLC:18680611

Agricultural machinery

LeRoy W. Schaffner

OCLC:24171630

Agriculture

LeRoy W. Schaffner

OCLC:9734741

Grain

LeRoy W. Schaffner / Billy Bob Rice / Roger G. Johnson

OCLC:25842286

Durum wheat

Larry Jonathan Held

OCLC:13315901

Grain

Erwin O. Ullrich / North Dakota Agricultural Experiment Station (Fargo) / Charles George Morgan Edgerly / LeRoy W. Schaffner / Donald Francis Eveleth

OCLC:1142828810

Cream

LeRoy W. Schaffner / Leroy W. Taylor

OCLC:13232008

Mustard

Larry Jonathan Held

OCLC:13315935

Grain

Anton H. Anderson / Arlon G. Hazen / Baldur H. Kristjanson / Earl Loren Lasley / Frederick Waldemar Christensen / Harlow Leslie Walster / LeRoy W. Schaffner / North Dakota Agricultural Experiment Station (Fargo) / Rainer Schickele / C. J. Heltemes / Glen V. Vergeront / Orin Alva Stevens / Peder Arnold Nystven / Reuben Engelking / Turner Harcourt Hopper

OCLC:12736493

Agricultural experiment stations

Larry Jonathan Held

OCLC:17223376

Grain

LeRoy W. Schaffner / Roger G. Johnson

OCLC:1012558048

Grain

LeRoy W. Schaffner / Ramon E. Barrios R.

OCLC:1012557255

Grain

Roger G. Johnson / LeRoy W. Schaffner / Donald Edwin Anderson

OCLC:13297340

Sugar beet industry