Não informado. (1954). SPECIAL BULLETIN OF THE COLLEGE OF AGRICULTURE, UTSUNOMIYA UNIVERSITY. Utsunomiya University.
Chicago-referens (17:e uppl.)Não informado. SPECIAL BULLETIN OF THE COLLEGE OF AGRICULTURE, UTSUNOMIYA UNIVERSITY. Utsunomiya, Japão: Utsunomiya University, 1954.
MLA-referens (8:e uppl.)Não informado. SPECIAL BULLETIN OF THE COLLEGE OF AGRICULTURE, UTSUNOMIYA UNIVERSITY. Utsunomiya University, 1954.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.