TY  - BOOK
AU  - Upton, Martin.
TI  - The economics of tropical farming systems
SN  - 0521482895 (hardback)
AV  - HD 2117 .U68
PY  - 1996///
CY  - New York
PB  - Cambridge University Press
KW  - Agriculture
KW  - Economic aspects
KW  - Africa
KW  - Tropics
N1  - includes index
ER  -