Biotech knowledge sources.
British Library.Biotechnology Information Service.
BioCommerce Data Ltd.
[London : Biotechnology Information Service, British Library],
1987-
Description based on: Vol. 2, no. 1 (Jan. 1989); title from cover.
Issued by: British Library, Biotechnology Information Service, and: BioCommerce Data Ltd.
Annual cumulative index published in December issue.
Biotechnology