Blar i Institutt for plante og miljøvitenskap (IPM) på forfatter "Ekern, Asmund"
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Norwegian Journal of Agricultural Sciences : production of vegetable and animal foods from a resource point of view
Breirem, Knut; Homb, Thor; Ekern, Asmund (Journal issue, 1989)The hominoids, living in the tropical foresis millions of years ago. were mainly herbivorous, but a gradual change in food availability has resulted in the omnivorous Homo sapiens. Since the introduction of agriculture , ...