11. Recommendations for transplanting root-balled trees. (29th September 1989) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (16 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
12. Soil quality. Biological methods. Effects of pollutants on soil flora. Method for the measurement of inhibition of root growth Part 4.3.1, (15th March 1994) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (14 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗