TY  - BOOK
AU  - Riston,Christopher
TI  - Agricultural economics: principles and policy 
SN  - 0258971193 (paperback)
AV  - HD1411 R5 R57  
PY  - 1977///
CY  - New Zealand
PB  - Granada Publishing Limited
KW  - Agriculture
KW  -  Economic aspects
N1  - Includes bibliographical references and index
ER  -