TY  - GEN
AU  - 
ED  -   
TI  - Sampling methods and censuses
U1  - 630.31 
PY  - 1965///
CY  - Rome
PB  -   , UNFAO
KW  - Agricultural statistics
KW  - Statistical method
KW  - Sampling
KW  - Censuses
N1  - Includes bibliographical references and index
ER  -