U.S. Sugar Corporation

Uchida Jun J.

Uchida Masato

Ujagir Ram

Ulery Dale W.

Ulery Greenhouse Company

Underhill Ferneries

Underhill, Jr. Frank Elmore

Universal Plants S. A. R. L.

University of Arkansas Agricultural Experiment Station

University of Sydney Plant Breeding Institute

University of Sydney Plant Breeding Institute, Cobbitty

University of Sydney Plant Breeding Institute, Coffitty

Urline Adele

Urline Fred B.

Urline Fred B.

Urline Richard D.

Usrey Bruce

Usrey William B.

Utecht Angelika