TY  - BOOK
AU  - Ploeg,Jan Douwe van der
AU  - Long,Ann
TI  - Labour, markets, and agricultural production
SN  - 0813378273
AV  - HD1433 .P57 1990
U1  - 338.16 
PY  - 1990///
CY  - Oxford
PB  - Westview
KW  - Agricultural Productivity
KW  - Case Studies Product Rate
KW  - Case Studies
ER  -