TY  - BOOK
AU  - Grigg,David B.
TI  - The dynamics of agricultural change: The historical experience 
SN  - 0312223161
AV  - S419 .G84 1983
U1  - 338.109 19
PY  - 1983///, c1982
CY  - New York
PB  - St. Martin's Press
KW  - Agriculture
KW  - History
KW  - Agricultural geography
N1  - Includes bibliographical references and index
ER  -