URI
Notation
63
Caption
Agriculture and related sciences and techniques. Forestry. Farming. Wildlife exploitation
Application Note
The 62-1/-9 auxiliaries are also applicable throughout 63, with the exception of -1... and -2... in 633/635
Broader class
6  APPLIED SCIENCES. MEDICINE. TECHNOLOGY
Narrower classes
630Forestry
631/635Farm management. Agronomy. Horticulture
636Animal husbandry and breeding in general. Livestock rearing. Breeding of domestic animals
637Produce of domestic (farmyard) animals and game
638Keeping, breeding and management of insects and other arthropods
639Hunting. Fishing. Fish breeding