TY  - BOOK
TI  - National sample survey. no.61, 1956-1957:  Notes of the results of the land utilisation survey and crop-culting Experiments.   
U1  - Esn2, N57 - N56, K2.61 
PY  - 1962///
CY  - Calcutta
PB  - Academic lib.         
ER  -