TY  - BOOK
T1  - The dynamics of agricultural change :the historical experience /
DA  - 1983, c1982.
CY  - New York :
AU  - Grigg, David B.
CN  - S419 .G84 1983
CN  - S419
PB  - St. Martin's Press,
PP  - New York :
PY  - 1983, c1982.
ID  - 89268
KW  - Agriculture
KW  - Agricultural geography
SN  - 0312223161 :
TI  - The dynamics of agricultural change :the historical experience /
ER  -