TY  - BOOK
AU  - Barkley, Andrew
AU  - Barkley Paul W (jt.auth.)
TI  - Principles of agricultural economics
SN  - 9780367248642
U1  - 338.1 
PY  - 2020///
CY  - London
PB  - Routledge
KW  - Agriculture-Economic aspects-United States
ER  -