TY  - BOOK
AU  - Pardey, Phillip G.
AU  - Roseboom, Johannes
AU  - Anderson, Jock R.
TI  - Agricultural research policy international quantitative perspectives
SN  - 0521400090
U1  - 630.7207 
PY  - 1991///
CY  - New York
PB  - Cambridge University Press
KW  - Agricultural extension
N1  - Includes bibliographical references and index
ER  -