TY  - BOOK
AU  - Frost Marcia J
AU  - University of pennsaylvanis. Deptt of Economcs.
ED  - University of pennsaylvanis. Deptt of Economcs.
TI  - Populations growth and agrarian change in British
U1  - "X9(J):77.236G.M6, N5" 
PY  - 1995///
CY  - Pennsaylvanis
PB  - University of pennsaylvanis     
KW  - Agriculture Industries-prices
ER  -