Merrill Arthur Yothers

UIUC:30112019268066

Fruit

Merrill Arthur Yothers

STANFORD:36105210400706

Apple worm

Merrill Arthur Yothers

OCLC:4342179

Erval Jackson Newcomer / United States. Department of Agriculture / Warren Draper Whitcomb / M. A. Yothers

OCLC:631446887

Codling moth

Merrill Arthur Yothers / E. J. Newcomer

OCLC:459191350

Merrill Arthur Yothers

OCLC:459191360

John Galentine Hall / M. A. Yothers

OCLC:26577843

Spraying and dusting in agriculture

Merrill Arthur Yothers

OCLC:459191357

Merrill Arthur Yothers / E. J. Newcomer

OCLC:459191343

Merrill Arthur Yothers

OCLC:459191354

M. A. Yothers / F. W. Carlson

OCLC:1089138974

Agricultural implements

Merrill Arthur Yothers

OCLC:459191338

M. A. Yothers

OCLC:26577868

Peach twig-borer

Erval Jackson Newcomer / U.S. Dept. of Agriculture. Bureau of Entomology / United States. Department of Agriculture / M. A. Yothers

OCLC:631348195

Codling moth

Axel Leonard Melander / Merrill Arthur Yothers

HARVARD:32044107302382

Crickets

F. W. Carlson / M. A. Yothers / United States. Bureau of Entomology and Plant Quarantine

OCLC:781855435

Automatic timers

Merrill Arthur Yothers / E. J. Newcomer

OCLC:459191346

Merrill Arthur Yothers / E. R. Van Leeuwen

OCLC:191986968

F. W. Carlson / M. A. Yothers / United States. Bureau of Entomology and Plant Quarantine

OCLC:781862346

Codling moth

M. A. Yothers / U.S. Dept. of Agriculture. Bureau of Entomology / United States. Department of Agriculture / E. R. Van Leeuwen

OCLC:631347931

Codling moth

M. A. Yothers

OCLC:21621987

Aphelinus mali

M. A. Yothers / United States. Bureau of Entomology and Plant Quarantine

OCLC:780163141

Codling moth

United States. Department of Agriculture / M. A. Yothers / Erval Jackson Newcomer

OCLC:631396320

United States. Department of Agriculture

OCLC:1308595456

United States. Department of Agriculture / Paul B. (Jr.) Allan / M. A. Yothers

OCLC:631402458

E J. Newcomer / Merrill Arthur Yothers

OCLC:1353204835

Merrill Arthur Yothers

OCLC:78212508

Cabbage aphid

A. F. Burgess / A. J. Pieters / Alexander Wetmore / Archibald Dixon Shamel / Arthur Charles Dillman / Bernard Alfred Gallagher / Charles Adolph Weigel / E. W. Sheets / Edward David Vosbury / Ernest Adna Back / Erval Jackson Newcomer / Frank Hurlbut Chittenden / George Harold Godfrey / James C. Marr / John Holmes Martin / John Oscar Williams / Karl Eaton Parks / Maurice Crowther Hall / Ralph Wylie Frey / Rob Roy Slocum / Walter David Hunter / Walton Kirk Brainerd / William Renwick Beattie / William Stuart / Herbert Perry Davis / Merrill Arthur Yothers / T. Ralph Robinson / Warren Draper Whitcomb

LCCN:agr23001021

Barns

M. A. Yothers / F. W. Carlson

OCLC:780083242

Codling moth

Oscar Matison Morris / John Galentine Hall / M. A. Yothers

OCLC:26578388

Potatoes