TY  - BOOK
AU  - Zarkovich S S
ED  - Food and Agriculture Organization
TI  - Sampling methods and censuses: collecting data and tabulation
U1  - 000SA.081 
PY  - 1961///
CY  - Rome
PB  - FAO
KW  - Censuses
KW  - Sampling methods
KW  - Sampling techniques
N1  - It has two Volumes
ER  -