TY  - BOOK
AU  - Meinderisma Jan Douwe
TI  - Income diversity and farming systems:  Modelling of   
SN  - 9068321153
U1  - X9(J):9-16:(B), N7 
PY  - 1997///
CY  - Netherlands
PB  - Royal Tropical Institute        
KW  - Labour
ER  -