AU  - Sahai,V.N..
TI  - Fundamentals of Soil / 
SN  - 81-7663-149-3
U1  - 631.4 
PY  - 1990///
CY  - New Delhi
PB  - Kalyani Publishers,Ludhiana , 
KW  - Geography
N1  - Rs.70/-; NULL
ER  -