try your local agricultural colleges, By total guessing with the direction your saying your on or near the border of wales/england, some places for you to try but could totally be in the wrong direction
home lacy in herefordshire
http://www.hct.ac.uk/College/hl_campus.htmlColeg Gwent
http://www.coleggwent.ac.uk/ look for the usk campus(my old college) this is mainly land based subject
or you could phone them up and ask for help and they should beable to help you out
another place to look is your loal library as they might be able to help you out.
Hope this helps
Linz
edit also like happyhippy said the ROYAL WELSH SMALLHOLDER & GARDEN FESTIVAL is a real good place to get advise and information from the last time i was there, lots of people from all over the UK where there including down from the orkneys and Sheltand isle. Well worth a visit and campping on site also availble