TY  - BOOK
AU  - Soil survey staff, x
AU  - x
TI  - Kiys to soil taxonomy: x
SN  - 812041330X
U1  - R631.44/K44 
PY  - 1998///
CY  - New Delhi
PB  - Oxford & IBH
KW  - Soils-Classification
KW  - Soil science
N1  - Includes
ER  -