TY  - BOOK
ED  - Indian Standards Institution
TI  - Guide for soil surveys for river valley projects
U1  - 627.8:624.131.3 
PY  - 1970///
CY  - New Delhi, New Delhi
PB  - Indian Standard Institution
KW  - IS:5510-1969
N1  - 2nd reprint April 1981
ER  -