61. Solid biofuels. Fuel specifications and classes. General requirements Part 1, (2nd July 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (72 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
62. Solid biofuels. Fuel specifications and classes. Graded firewood Part 5, (30th July 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (22 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
63. Solid biofuels. Fuel specifications and classes. Graded thermally treated and densified biomass fuels for commercial and industrial use Part 8, (12th April 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (28 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
64. Solid biofuels. Fuel specifications and classes. Graded wood chips Part 4, (17th March 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (18 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
65. Solid biofuels. Vocabulary. (22nd April 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (38 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
66. Stem surface area in modeling of forest stands. ([2017]) Authors: Gavrikov, Vladimir L Record Type: Book Extent: 1 online resource, illustrations View Content: Available online (eLD content is only available in our Reading Rooms) ↗
67. The subtropical vegetation of southwestern China : plant distribution, diversity and ecology /: plant distribution, diversity and ecology. ([2015]) Authors: Tang, Cindy Q Record Type: Book Extent: 1 online resource, illustrations (some color) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
68. Tracked Changes. Solid biofuels. Fuel specifications and classes. General requirements Part 1, (2nd December 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (164 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
69. Tracked Changes. Solid biofuels. Fuel specifications and classes. Graded thermally treated and densified biomass fuels for commercial and industrial use Part 8, (24th April 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (68 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
70. Tracked Changes. Solid biofuels. Vocabulary. (26th April 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (92 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗