1. Biotechnology. Microorganisms. Report on the criteria used to classify Group 1 genetically modified microorganisms. (15th April 1999) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (20 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. Soil improvers and growing media. Guidelines for the safety of users, the environment and plants. (15th November 1999) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (88 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗