Helbæk, H. (1959). Domestication of Food Plants in the Old World: Joint efforts by botanists and archaeologists illuminate the obscure history of plant domestication.
Chicago-Zitierstil (17. Ausg.)Helbæk, Hans. Domestication of Food Plants in the Old World: Joint Efforts by Botanists and Archaeologists Illuminate the Obscure History of Plant Domestication. 1959.
MLA-Zitierstil (8. Ausg.)Helbæk, Hans. Domestication of Food Plants in the Old World: Joint Efforts by Botanists and Archaeologists Illuminate the Obscure History of Plant Domestication. 1959.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.