TY  - BOOK
AU  - Hodgson, J. M.
TI  - Soil survey field handbook: describing and sampling soil profile s   
SN  - 0901128821
U1  - 631.47 SOI 
PY  - 1997///
CY  - Silsoe
PB  - Soil Survey and Land Research Centre
KW  - Soil surveys
N1  - Includes bibliographical references
ER  -