TY  - SER
AU  - Widgren, Mats
TI  - Simulation model of farming systems and land use in Sweden during the early Iron age, c. 500 B.C. - A.D. 550
PY  - 0100///1-1979
KW  - Farming system; Land use patterns; Arable farming; Cattle breeding; Land use; Fencing system; Use of farmyard manure Sewden; Iron age; c 500 B. C. to A. D. 550
ER  -