TY  - BOOK
AU  -  Perera, U.L.J.
AU  -  Gunawardena, P.J. 
TI  - Hired Labourers in Peasant Agriculture in Sri Lanka
T2  - Research Study No. 40
PY  - 1980///
CY  - Agrarian Research and Training Institute
PB  - Colombo, Sri Lanka
KW  - Agriculture
ER  -