Alfred R. Lee / C. R. Tillotson / Charles Landon Goodrich / Clyde William Warburton / D. F. Fisher / D. M. Green / E. R. Barber / Edward David Vosbury / Edwin Richard Kalmbach / Ernest Adna Back / Harry M. Lamon / Joseph William Kinghorne / L. C. Aicher / Ralph Henry Brown / Rob Roy Slocum / Samuel Mills Tracy / Wendell Holmes Tisdale / Wilbur Reed Mattoon

CUB:U183021565780

Agriculture

B. R. Coad / Carl William Thompson / Cornelius Lott Shear / David James Price / E. R. Barber / Franklin Ernest Heald / Frederick Charles Scobey / Frederick Clarence Weber / Harry Nelson Vinall / John Andrew Bexell / Edmund Burke McCormick / Neil Everett Stevens / Ralph W. Edwards / William Horace Kerr / Ruby Jarvis Tiller

UIUC:30112002016183

Agricultural credit

OCLC:929869432

E. R. Barber

HARVARD:32044107210288

Argentine ant

E. R. Barber

UIUC:30112104114290

Agriculture

E. R. Barber

OCLC:631444896

E. R. Barber / Louisiana Agricultural Experiment Station

OCLC:19998827

Mealybugs

T.J. Daley / E.R. Thomas / J.A. Holmes / F.A. Street-Perrott / M.R. CHAPMAN / J.C. TINDALL / P.J. Valdes / N.J. Loader / J.D. Marshall / E.W. WOLFF / P.J. HOPLEY / T. Atkinson / K.E. BARBER / E.H. Fisher / I. Robertson / P.D.M. Hughes / C.N. Roberts

OCLC:788256467

OAC Review Index / J.J. MacIlraith / C.B. James / W.S. Whittaker / J.B. Storey / J.C. Patton / G.S. Philp / J.D. James / W.A. Garland / C.F. Barber / D.A. Dempsey / S.R. Thicke / J.L. Ramsbottom / M.G. Griffiths / H.L. Atkinson / D.E. Gibson / D.J. Petty / R.C. Peterson / J.A.H. McKean / A.N.L. Butler / E. Renouf / E.A. Banks / R.W. Lapp / E.R. McClellan

OCLC:627032183

E. R. Barber

OCLC:16082925

Ants