TY  - BOOK
AU  - Harper,Douglas A.
TI  - Changing Works : : visions of a lost agriculture / (Acc: 2502)
SN  - 0226317226 (cloth : acidfree paper)
U1  - 630 HAR 21
PY  - 2001///
CY  - Chicago
PB  - University of Chicago Press
KW  - Agriculture
KW  - Agricultural innovations
KW  - Dairy farming
ER  -