TY  - BOOK
AU  - Biswas,T.D.
TI  - Textbook of soil science
SN  - 0074620436
U1  - 631.4 
PY  - 1994///
CY  - New Delhi
PB  - McGraw-Hill Inc.
KW  - Soil Sceicne
KW  - Soil
ER  -