TY  - BOOK
AU  - Western,S.
TI  - Soil survey contracts and quality control
SN  - 0198545134
PY  - 1978///
CY  - Oxford
PB  - Clarendon Press
KW  - Soil surveys
KW  - Contracts and specifications
KW  - Quality control
N1  - Bibliography: p. 262-269; Includes indexes
ER  -