Carl John Drake / Halbert Marion Harris

UIUC:30112019565560

Agriculture

Alfred Ballif Caine / Carl John Drake / Dennis Alfred FitzGerald / Earl Wilton Henderson / Emery Fox Goss / Harvey Lee Lantz / Henry Giese / Irving E. Melhus / Nels Ejner Fabricius / William Dewey Termohlen / Charles Webster Knox / Duke Vivia Layton / Glenwood Mutten / Halbert Marion Harris / Paul L. Miller / Joseph Jay Wilson

UIUC:30112019565495

Apples

Bentley Ball Fulton / Carl John Drake / Earl Weaver / Frank Robotka / Harold De Mott Hughes / Irving E. Melhus / Knute Bjorka / Percy Edgar Brown / Burt Oderkirk / George Clemens Decker / Halbert Marion Harris / Lewis Wilson Erdman / Lyman Crane Burnett / Marvin Howard Brunson / Otto Herman Elmer

UIUC:30112019565487

Armyworms

Halbert Houston Thornberry

UIUC:30112020038342

Halbert Powers Gillette

RUTGERS:39030014722880

Halbert Marion Harris

OCLC:169315389

Halbert Marion Harris

OCLC:191990610

Halbert Marion Harris

LCCN:28007585

Damsel bugs

Halbert Marion Harris

OCLC:28935976

Insects

Halbert Marion Harris / Brooklyn Entomological Society

OCLC:28938915

Damsel bugs

Carl John Drake / Halbert Marion Harris

UIUC:30112019565909

Agriculture

Carl John Drake / Halbert Marion Harris

UIUC:30112019565560

Agriculture

Bentley Ball Fulton / Carl John Drake / Earl Weaver / Frank Robotka / Harold De Mott Hughes / Irving E. Melhus / Knute Bjorka / Percy Edgar Brown / Burt Oderkirk / George Clemens Decker / Halbert Marion Harris / Lewis Wilson Erdman / Lyman Crane Burnett / Marvin Howard Brunson / Otto Herman Elmer

UIUC:30112019565487

Armyworms

Alfred Ballif Caine / Carl John Drake / Dennis Alfred FitzGerald / Earl Wilton Henderson / Emery Fox Goss / Harvey Lee Lantz / Henry Giese / Irving E. Melhus / Nels Ejner Fabricius / William Dewey Termohlen / Charles Webster Knox / Duke Vivia Layton / Glenwood Mutten / Halbert Marion Harris / Paul L. Miller / Joseph Jay Wilson

UIUC:30112019565495

Apples