{"id":"002034940","type":"article","title":"Four thousand years of plant exploitation in the Chad Basin of NE Nigeria II: discussion on the morphology of caryopses of domesticated Pennisetum and complete catalogue of the fruits and seeds of Kursakata","pages":"187-204","container-title":"Vegetation History and Archaeobotany, 12,3 (2003","author":[{"family":"Zach","given":"Barbara"},{"family":"Klee","given":"Marlies"}],"issued":{"raw":"2003"}}