Institute of field and vegetable crops. Institute of field and vegetable crops: Varieties and hybrids for you.
Chicago-referens (17:e uppl.)Institute of field and vegetable crops. Institute of Field and Vegetable Crops: Varieties and Hybrids for You.
MLA-referens (9:e uppl.)Institute of field and vegetable crops. Institute of Field and Vegetable Crops: Varieties and Hybrids for You.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.