TY  - BOOK
TI  - Selenium in the environment : an appropriate analytical methodology ( A report prepared for the overseas Development Administration under the ODA
SN  - Technical report WC/93/6 Overseas Geology Series
U1  - 574.5222 SEL 
PY  - 1995///
CY  - Nottingham, UK
PB  -  British Geological Survey
KW  - Selenium - Environmental aspects
ER  -