TY  - BOOK
AU  - Western, S.
TI  - Monographs on Soil Survey: Soil Survey contracts and quality control
SN  - 0198545126
U1  - 631.47 
PY  - 1978///
CY  - Oxford
PB  - Clarendon Press
KW  - Agriculture and related technologies
KW  - Technology (Applied sciences)
KW  - Soil survey
ER  -