Walter George Heid / Warren Kingsbury Trotter

UIUC:30112018968567

Solar energy in agriculture

Anne Lauretta Gessner / Donald Everett Hirsch / French M. Hyre / James Warren Mather / Job K. Savage / John Howard Heckman / Joseph Mitchell Cowden / Lorenzo Beckley Mann / Nelda Griffin / Raymond Lloyd Fox / Ward Willard Fetrow / Warren Kingsbury Trotter / Jane L. Scearce / Daniel Howard McVey

UIUC:30112061722655

Agriculture, Cooperative

Alfred Joseph Burns / Warren Kingsbury Trotter

UIUC:30112018978061

Orange industry

Yvonne Davies / Warren Kingsbury Trotter

SRLF:DD0000802603

Peach

Yvonne Davies / Warren Kingsbury Trotter

UIUC:30112018965837

Peach

Warren Kingsbury Trotter

UIUC:30112018918786

Agriculture, Cooperative

Warren Kingsbury Trotter

SRLF:A0012892956

Agriculture, Cooperative

Warren Kingsbury Trotter

IND:30000090051743

Agriculture, Cooperative

Warren Kingsbury Trotter / Walter George Heid / R. G. McElroy

UCD:35555000220923

Solar energy

Warren Kingsbury Trotter

CORNELL:31924013700327

Flowers

Warren Kingsbury Trotter

UIUC:30112018918786

Agriculture, Cooperative

Warren Kingsbury Trotter

IND:30000090051727

Agriculture, Cooperative

Gene A. Rowe / Paul Allen Adrilenas / R. Gar Forsht / Robert Charles Otte / Wylie Daniel Goodsell / Yvonne Davies

OSU:32435030095327

Agricultural wages

Richard G. Heifner / Richard J. Crom / United States. Dept. of Agriculture. Economic Research Service

OCLC:12347878

Livestock

David Earl Cummins

OCLC:143844

Cities and towns

Warren Kingsbury Trotter

CORNELL:31924013700327

Flowers

Lyman Spaulding Hulbert / Stanley Frederick Krause / Warren Kingsbury Trotter / Joseph Mitchell Cowden / Raymond John Mischler

OCLC:12348893

Agriculture, Cooperative

J B Holtman / Paul Allen Andrilenas / Robert Charles Otte / Thomas Frank Hady / Yvonne Davies

OCLC:1056364

Agriculture

R. G. McElroy / James Edward Pallas / Warren Kingsbury Trotter

OCLC:3898367

Agriculture

Cortes Gilbert Randell / Homer J. Preston / Otis Temple Weaver / Stanley Frederick Krause / Warren Kingsbury Trotter / Daniel Howard McVey / John Jeremiah Scanlan / Joseph Mitchell Cowden

LCCN:agr58000040

Agricultural laws and legislation

Michael John Ceponis / Richard C. Raulerson

OCLC:11138401

Catfishes

Anne Lauretta Gessner / Donald Everett Hirsch / French M. Hyre / James Warren Mather / Joseph Mitchell Cowden / Lorenzo Beckley Mann / Ward Willard Fetrow / Warren Kingsbury Trotter / Jane L. Scearce / Daniel Howard McVey

OCLC:12332365

Agriculture, Cooperative

Richard C. Raulerson / United States. Department of Agriculture. Economic Research Service. Marketing Economics Division

OCLC:251862789

OCLC:1084307742

Oil industries