H. Hackedorn / Jerry Sotola

UIUC:30112019908281

Swine

Anthony Spuler / Axel Leonard Melander / Fred DeForest Heald / Frederick John Sievers / George Severance / H. Hackedorn / State College of Washington. Agricultural Experiment Station / Ernest Reuben Johnson / Henry F. Holtz / Jerry Sotola / L. J. Smith / R. P. Bean

UIUC:30112019907135

Agricultural experiment stations

H. Hackedorn

OCLC:19462471

Lambs

H. Hackedorn / Jerry Sotola / R. P. Bean

UIUC:30112019908299

Lambs

Axel Leonard Melander / Edwin George Schafer / Fredreick John Sievers / George Severance / H. Hackedorn / Max Adams McCall / State College of Washington. Agricultural Experiment Station / Edmund Louis Green / George Orien Baker / Henry F. Holtz / Henry Morris Wanser / R. P. Bean / Anthony Spuler / Jerry Sotola

UIUC:30112019907143

Agricultural experiment stations

Axel Leonard Melander / H. Hackedorn / Edmund Louis Green / R. P. Bean / Anthony Spuler / Jerry Sotola

OCLC:19462450

Beef cattle

H. Hackedorn / Jerry Sotola / Harold Payne Singleton

OCLC:19468630

Lambs

H. Hackedorn / R. P. Bean / Jerry Sotola

OCLC:19462477

Beef cattle

H. Hackedorn / Ernest Ralph McCall

OCLC:19472422

Beef cattle

Missouri Agricultural Extension Service / W.C. Etheridge / H. Hackedorn

OCLC:632282650

H. Hackedorn / Jerry Sotola

OCLC:19422627

Beef cattle

Edwin George Schafer / Frederick John Sievers / H. Hackedorn / J. W. Kalkus / Jerry Sotola / Oscar Matison Morris / State College of Washington. Agricultural Experiment Station / O. E. Barbee / Roy O. Westley / Edward Franklin Gaines

OCLC:19419707

Agricultural experiment stations

Howard Hackedorn / Harold Payne Singleton / William H. Burkitt

OCLC:19481344

Sheep