| 02/90 | Modification of the Ulvaforest CDA Sprayer to Medium Volume Triclopyr Application | | | x | | | | | |
| 03/90 | Teejet Calibration Calculator | | | x | | | | | |
| 05/90 | Machine Harvesting of Thinnings Report from IUFRO Conference Finland 1989 | | | | | | | | x |
| 06/90 | Drains Maintenance in Thicket Stage Crops Using Tracked Excavators | | x | | | | | | |
| 07/90 | Harvesting Forest Residues - 1989 | | | | | | | | x |
| 10/90 | Trial of a Chainsaw Winch to Assist with Clearance of Windblow | | | | x | | | | |
| 13/90 | Vimek Terrain Wagon 1300 | | | | | | x | | |
| 14/90 | Mechanized Stump Treatment for Small Thinnings Harvesters | | | | | x | | | |
| 15/90 | Delimbing Knife Profiles for Harvesters and Processors (PDF-1381K) | | | | | x | | | |
| 19/90 | Skidding Winches for Farm Tractors in Broadleaved Woodlands | | | | | | x | | |
| 21/90 | Small Scale Dipping System for Bare Root Transplants | | x | | | | | | |
| 22/90 | Filtering Facepiece Respirators | | | x | | | | | |
| 23/90 | Trial of Tohr 987S/SMT 45 Harvester | | | | | x | | | |
| 27/90 | Thinnings Harvesters: Machine Characteristics and Management | | | | | x | | | |
| 30/90 | Ciba Geigy Transformer Knapsack Sprayer | | x | | | | | | |
| 32/90 | Osa 250/706 Harvester Trials | | | | | x | | | |
| 33/90 | Harvesting of Lodgepole Pine: Desk Study | | | | | x | | | |
| 34/90 | Treemate Kerb Granule Applicator | | | x | | | | | |
| 35/90 | Grapple Harvester Trials in Pine Thinnings | | | | | x | | | |
| 36/90 | Avoiding Herbicide Application Errors | | | x | | | | | |
| 37/90 | Dribble Bar for Applying Herbicides around Sensitive Species | | | x | | | | | |
| 42/90 | Harvesting by Feller Clambunk and Roadside Processing | | | | | x | | | |
| 43/90 | Hand Cleansers and Barrier Creams | | | | | | | | x |
| 45/90 | Evaluation of the Smalley 847 Tracked Excavator for Mechanised Drainage in Thicket Stage Spruce Crops | | x | | | | | | |
| 05/91 | An Evaluation of Brashing & Pre-Cleaning Prior to Mechanised Harvesting of Sitka Spruce Clear Felling | | | | | x | | | |
| 06/91 | Evaluation of the Husqvarna 262 XPG Chainsaw | | | | x | | | | |
| 09/91 | Working Systems for Mechanised Harvesting in Britiain | | | | | x | | | |
| 11/91 | Classification of Tree Characteristics in Lodgepole Pine | | | | | x | | | |
| 13/91 | Lurmark Limited Spray Management Valve | | | x | | | | | |
| 14/91 | Brash Rake and Mound | | x | | | | | | |
| 15/91 | Trial of the Menzi Muck 5000 Walking Excavator | | x | | | | | | |
| 21/91 | DG Walton's Spoon Mounder | | x | | | | | | |
| 22/91 | Fox Motori FIIOTS Knapsack | | | x | | | | | |
| 23/91 | FMG 1840/Donaren 870H | | x | | | | | | |
| 24/91 | Timbermite 898/Patu 350 Harvester | | | | | x | | | |
| 28/91 | Small Scale Forestry - Elmia 1991 | | | | | | | | x |
| 35/91 | Soft Ground Working - Review of Methods to Minimise Site Damage (PDF-1486K) | | | | | | x | | |