Thema Subject Categories 1.3

Previous versions of Thema are still available 1.2 1.1 1.0.

Browse the Thema subject categories hierarchy, or search for a specific term within the hierarchy.

See the search hints below.

Notation Category heading Add Mod ?
T Technology, Engineering, Agriculture, Industrial processes
Use for: associated skills, trades & professions
TV Agriculture & farming
See also: KNA Agribusiness & primary industries, KCVD Agricultural economics
TVB Agricultural science
TVBP Soil science & management 1.2

version detail