De Alva S. Alexander died in 1925.
De Alva S. Alexander was born in 1846.
Abundio Sagastegui Alva has written: 'Plantas invasoras de los cultivos de arroz' -- subject(s): Weed control, Rice
Archibald S. Alexander died in 1979.
Alexander S. Diven died in 1896.
S. W. Alexander died in 1980.
Alexander S. Wadsworth died in 1851.
Alexander S. Smith died in 1916.
Alexander S. Johnson died in 1878.
Alexander S. McDill died in 1875.
Alexander S. Farkas died on 1999-07-28.
Alexander S. Clay died on 1910-11-13.
Alexander S. Webb died on 1911-02-12.