SASA guide.
Scottish Agricultural Science Agency.
Edinburgh : Scottish Agricultural Science Agency,
[1998]
With 9 leaflets dated March 1998 in a pocket at the end.
Diagnostics & molecuilar biology -- Plant health -- Potato section -- Zoology -- Cereals section -- Chemistry -- Herbage and vegetable crops section -- OSTS -- Pesticide usage & wildlife management.
Scottish Agricultural Science Agency.