TY  - BOOK
AU  - Hesse,P .R, x
AU  - x
TI  - A text book of soil chemical analysis: x
SN  - x
U1  - 631.41/H587t 
PY  - 2002///
CY  - New Delhi
PB  - CBS Pub.
KW  - Soil science
KW  - Soils
N1  - Includes
ER  -