TY  - BOOK
AU  - Thapa, Prem Jung  .
TI  - Modelling the efficiency of family and hired labour: illustrations from Nepalese agriculture / 
SN  - 0-7546-1853-6
U1  - X:9.4445 
PY  - 2003///
CY  - England : 
PB  - Ashagate Publishing Limited , 
KW  - Family farms-Statistical methods
ER  -