BERNHARDT THIERSCH
CARL FRIEDRICH WILHELM DIETERICI
CHRISTIAN FRIEDRICH DANIEL SCHUBART
U. S. AGRICULTURAL RESEARCH SERVICE
CARL MATTHAEY
RULEMANN FRIEDRICH EYLERT
BERNHARDT THIERSCH
CARL FRIEDRICH WILHELM DIETERICI
CHRISTIAN FRIEDRICH DANIEL SCHUBART
U. S. AGRICULTURAL RESEARCH SERVICE
CARL MATTHAEY
RULEMANN FRIEDRICH EYLERT