2003k-515 630 aboriginalaustralians agriculturalprocessing agriculture agronomy analysis australia australian biologicalfactors botanicalchemistry botany chemistry clarke composition crops cropscience economic engineering etc ethnobotany ethnology food foodplants general handbooks human-plantrelationships manuals materiamedica medicinal medicinalplants medicine metabolism naturalproducts nutrition oceanicancestrygroup organic pharmacognosy physiology phytotherapy plantbiotechnology plantchemicalecology plantextracts plants qv766p781b2003 sci013040 science signaltransduction sociallifeandcustoms structure-activityrelationship synthesis technologicalinnovations technology traditional useful vegetable