TY  - BOOK
AU  - Singh,D
AU  - Pranesh kumar,
AU  - Padam Singh
TI  - Hand book on sampling methods
U1  - 001.43303 
PY  - 0000///
CY  - New Delhi
PB  - Indian agricultural statistics research institute library Avenue
KW  - Estimation procedure
KW  - Random sampling
ER  -