You can find the search function on the top right hand side of the page. Type in your chosen search term e.g. Aphid.
Select or deselect the tick boxes to refine your search. Click again on the magnifying glass icon underneath the sectors – this will narrow down your search and refresh your results.
Once you have chosen which publication you would like to download click on the download button (you must be logged in) see ‘How do I login to the HDC website?’ for more details.