Francis Burzley Milliken / G. E. Thompson / Leland Everette Call / Leo Edward Melchers / Leonard Marion Peairs / Ollie Ezekiel Reed / Theodore Macklin

UIUC:30112048271156

Alfalfa silage

Leonard Marion Peairs

UIUC:30112019576690

San José scale

Dwight Sanderson / Leonard Marion Peairs

CORNELL:31924018279228

Entomology

David Rollin Dodd / Edward Alexander Livesay / Ferris Dewey Cornell / H. L. Crane / H. O. Henderson / Harry E. Knowlton / Horace Atwood / Leonard Marion Peairs / Nahum James Giddings / Walter Wardlaw Armentrout / E. C. Sherwood / E. C. Stillwell / Maxwell Jay Dorsey / Warren Gifford / Anthony Berg

UIUC:30112019919981

Agriculture

Leonard Marion Peairs / Ralph Howard Davidson

CORNELL:31924018312235

Beneficial insects

Andrew Jackson Dadisman / C. E. Stockdale / Ernest Lee Anthony / Horace Atwood / J. J. Yoke / Leonard Marion Peairs / Charles Augustus Lueder / E. C. Sherwood / H. O. Henderson

UIUC:30112018396686

Agriculture

Leonard Marion Peairs / E. C. Sherwood

UIUC:30112019928057

Agriculture

E. C. Sherwood / Leonard Marion Peairs

UIUC:30112019928255

Agriculture

Leonard Marion Peairs

UIUC:30112019921573

Agriculture

Leonard Marion Peairs

UIUC:30112019928099

Agriculture

Betty Thomas Richardson / Carl Barrier Brown / Clarice Louisba Scott / Georgian Adams / Glen Blaine Ramsey / Henry Clapp Sherman / Hugh Hammond Bennett / James Walker Cruikshank / Lawrence V. Compton / Leonard Joseph Watson / Marion Julia Drown / United States. Department of Agriculture. Office of Personnel / Victor Rickman Boswell / William Arthur Craft / William Henry White / James Stewart Wiant / Robert Emerson Wester / Sears Polydore Doolittle / Sybil Laura Smith / Victor Leo Stedronsky

CUB:U183021558068

Agricultural colleges

Leonard Marion Peairs / Ralph Howard Davidson

UCSC:32106005952673

Beneficial insects

Arthur Burton Gahan / Austin L. Stabler / Charles L. Opperman / Charles Phillip Close / George Edward Gage / Nickolas Schmitz / Samuel Sutherland Buckley / Thomas Baddeley Symons

UIUC:30112019611315

Asparagus

Leonard Marion Peairs

OCLC:21566378

Insects

David Rollin Dodd / Edward Alexander Livesay / Ferris Dewey Cornell / H. L. Crane / H. O. Henderson / Harry E. Knowlton / Horace Atwood / Leonard Marion Peairs / Nahum James Giddings / Walter Wardlaw Armentrout / E. C. Sherwood / E. C. Stillwell / Maxwell Jay Dorsey / Warren Gifford / Anthony Berg

UIUC:30112019919981

Agriculture

C. W. Nash / Charles L. Opperman / Charles Wesley Melick / George Edward Gage / Thomas Baddeley Symons

UIUC:30112019611307

Browntail moth

United States. Bureau of Entomology

OCLC:1309093012

Codling moth

Leonard Marion Peairs

UIUC:30112019921573

Agriculture

Thomas Baddeley Symons

UIUC:30112019612024

Osage orange