TY  - BOOK
AU  - India. National Sample Survey, Directorate of -
AU  - 
TI  - Review of crop estimation surveys in development areat, 1955-56 to 1959-60
T2  - Surveys in development areas
U1  - SC:633(54) 
PY  - 1962///
CY  - New Delhi
PB  - The Auth.
ER  -