TY  - BOOK
AU  - Gustafson,A.F, x
AU  - x
TI  - Soils and soil management: x
SN  - 8177540688
U1  - 631.4/G982s 
PY  - 2005///
CY  - Jodhpur
PB  - Agrobios
KW  - Soil science
KW  - Soil
N1  - Includes
ER  -