1

Ecological Dimensions of Medieval Agrarian Systems

Year:
1978
Language:
english
File:
PDF, 2.54 MB
english, 1978
10

Conservation and Agricultureby J. G. Hawkes

Year:
1979
Language:
english
File:
PDF, 326 KB
english, 1979
11

Farming Practice in British Prehistoryby Roger Mercer

Year:
1982
Language:
english
File:
PDF, 376 KB
english, 1982