Robert W. Sassaman / Daniel E. Chappelle / Kirby Fritschman

UIUC:30112066848588

Forests and forestry

Robert J. Hrubes

MINN:31951D02964851F

Forest management

Robert W. Sassaman / Ed Holt / Karl Bergsvik

MINN:31951D029644311

Forest thinning

Robert W. Sassaman

MINN:31951D029950792

Forest management

Robert W. Sassaman / Daniel E. Chappelle / Kirby Fritchman

OCLC:500690036

Austin Edward Helmers / Boyd E. Wickman / Dale R. Potter / H. Gratkowski / John M. Pierovich / Robert F. Tarrant / Robert W. Sassaman

LCCN:73601539

Aerial spraying and dusting in forestry

Pacific Northwest Forest and Range Experiment Station (Portland, Or.) / Robert W. Sassaman / Karl Bergsvik / Ed Holt

OCLC:631165586

Daniel E. Chappelle / Robert W. Sassaman

OCLC:60688980

Forests and forestry

Robert M. Randall / Robert W. Sassaman

MINN:31951D02964552P

Forests and forestry

Carroll B. Williams / Leonard F. DeBano / Pacific Southwest Forest and Range Experiment Station (Berkeley, Calif.)

OCLC:19866661

Aerial spraying and dusting in forestry

Robert W. Sassaman / United States. Forest Service

OCLC:905003021

Forest management

Robert W. Sassaman / Daniel E. Chappelle

OCLC:58996079

Forests and forestry

Arthur R. Tiedemann / C. G. Thompson / D Calvin McCluskey / Donald E. Hilt / Douglas N. Swanston / Kenneth W. Seidel / Kent B. Downing / Marlin E. Plank / Mauro E. Martignoni / Paul E. Aho / Paul H. Lane / Robert W. Sassaman / Wilbur A. Farr / William R. Meehan / Richard O. Woodfin / James Allen McNutt

OCLC:3045437

Aerial fertilizing

Robert W. Sassaman / Robert W. Miller

OCLC:947057555

Forest landowners

Colin D. MacLean / H. Gratkowski / Jack Ward Thomas / Robert E. Martin / Robert M. Muth / Robert M. Randall / Roger H. Twito

OCLC:4357059

Computer programs

Arthur R. Tiedemann / Boyd E. Wickman / Clarence Garrison Thompson / Denis M. Williamson / Donald E. Hilt / Douglas N. Swanston / Francis R. Herman / J. Michael Geist / James O. Howard / James Willis Barrett / Jesse Wayne Brewer / Kenneth W. Seidel / Kent B. Downing / Linda J. Peterson / Marlin E. Plank / Mauro E. Martignoni / Michael J. Sullivan / Paul E. Aho / Richard O. Woodfin / Richard R. Mason / Robert W. Sassaman / Wilbur A. Farr / William R. Meehan / James A. McNutt

OSU:32435066559840

Abies concolor

Robert W. Sassaman / Ed Holt / Karl Bergsvik

MINN:31951D029644311

Forest thinning

Robert W. Sassaman / Daniel E. Chappelle / Kirby Fritschman

UIUC:30112066848588

Forests and forestry

C. G. Thompson / D. Calvin McCluskey / Donald E. Hilt / K. W. Seidel / Kent B. Downing / Mauro E Martignoni / Paul E. Aho / Robert W. Sassaman / E. Charles Meslow

UIUC:30112020126832

Aerial spraying and dusting in agriculture

Robert W. Sassaman / James Willis Barrett / Asa D. Twombley

MINN:31951D029951845

Forest management

Robert M. Randall / Robert W. Sassaman

UIUC:30112104056889

Forests and forestry

Robert W. Sassaman

MINN:31951D029950792

Forest management

Robert J. Hrubes

MINN:31951D02964851F

Forest management

K. Norman Johnson / Roger D. Fight / United States. Forest Service / Kent P. Connaughton / Robert W. Sassaman

MINN:31951D01930324C

Forest management

Robert M. Randall / Pacific Northwest Forest and Range Experiment Station (Portland, Or.)

MINN:31951D02995171E

Forest management

James Willis Barrett / Stanley S. Tornbom / Robert W. Sassaman

MINN:31951P010939692

Forest regeneration

Robert James Schatz

CORNELL:31924004402354

Iodine

Robert E. Wright

PSU:000018432596

Law reports, digests, etc

Oregon. Supreme Court / William Wallace Thayer / Joseph Gardner Wilson / Thomas Benton Odeneal / Julius Augustus Stratton / William Henry Holmes / Reuben S. Strahan / George Henry Burnett / Robert Graves Morrow / James W. Crawford / Frank A. Turner / Bellinger, Charles Byron

HARVARD:32044078620994

Law reports, digests, etc

Robert J. Austin

STANFORD:36105123681715

Indians of North America