TY  - BOOK
AU  - Thirsk, Joan
TI  - Alternative agriculture: A history. From the black death to
SN  - 0-19-820662-3
U1  - 338.1/THI 
PY  - 1997///
CY  - Oxford
PB  - Oxford Uni Pr
KW  - Agriculture--History
KW  - Production economics
KW  - Economics
ER  -