Dan R. Davis / Douglass G. Norvell / Harold B. Sorensen / Randall Stelly / Bardin Hubert Nelson / J. D. McNease / S. L. Jenkins

UIUC:30112107706779

Agricultural laborers

Harold B. Sorensen / J. D. McNease / Texas Agricultural Experiment Station

OCLC:9138629

Lettuce

Harold B. Sorensen / J. D. McNease / Gordon R. Powell / Texas Agricultural Experiment Station

OCLC:10964139

Carrots

Danette Spiekerman / Harold B. Sorensen / Randall Stelly / Raymond Arthur Dietrich / J. D. McNease / James D. Preston

UIUC:30112107706811

Beef cattle

Harold B. Sorensen / J. D. McNease / Texas Agricultural Experiment Station

OCLC:9010266

Lumber trade