(2005). Agricultural and livestock policy: Science and technology applied to the food chain.
Chicago-referens (17:e uppl.)Agricultural and Livestock Policy: Science and Technology Applied to the Food Chain. 2005.
MLA-referens (9:e uppl.)Agricultural and Livestock Policy: Science and Technology Applied to the Food Chain. 2005.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.