TY  - BOOK
AU  - Barkley, Andrew
TI  - Principles of agricultural economics
U1  - 338.1 B246P(2) 
PY  - 2016///
CY  - Oxon
PB  - Routledge
N1  - 3440 04/03/2019 APD19/1092282 05/03/2019 UGC Grant
ER  -