TY  - BOOK
AU  - Duby,Georges
AU  - Greaves,Roger,tr.
TI  - Medieval agriculture 900 - 1500
U1  - 940.1 
PY  - 0000///[19 - ?]
CY  - [s.l.]
PB  - [s.n.]
KW  - Medieval History - Medieval Agriculture
KW  - Europe - Medieval History,900 - 1500
N1  - Includes bibliographical references
ER  -