TY  - BOOK
AU  - Daroga Singh M A
AU  - Chaudhary,F S
TI  - Theory and analysis of sample survey designs
SN  - 0852269102
U1  - 319/DAR 
PY  - 1989///
CY  - New Delhi
PB  - Wiley Eastern Limited
KW  - Fertilizers
ER  -