TY  - BOOK
AU  - Ritson, Christopher
TI  - Agricultural Economics: Principles and Policy
SN  - 0246113898
U1  - 338.1 
PY  - 1977///
CY  - London
PB  - Granada
KW  - Economics
KW  - Social sciences
KW  - Agriculture
KW  - Economic aspects
ER  -