(1987). Soybeans: Improvement, production and uses. USA: American Society of Agronomy, Inc.
Chicago-stil citatSoybeans: Improvement, Production and Uses. USA: American Society of Agronomy, Inc, 1987.
MLA-referensSoybeans: Improvement, Production and Uses. USA: American Society of Agronomy, Inc, 1987.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.