TY  - GEN
AU  - Srivastava,V.L .
TI  - Socio-economic survey of the workers in the coalmines of India (with particular reference to Bihar) / 
U1  - 338.23240954 
PY  - 1970///
CY  - Calcuta : 
PB  - Scientific Publishers , 
KW  - AGRICULTURAL ECONOMICS
N1  - Include index
ER  -