Premodifier: subsistence
Head noun: farming

Same concepts
http://dbpedia.org/resource/Subsistence_agriculture

Narrower concepts

labelprovenanceconfidence
cassavaisap:4334760700.370172
wheatisap:2287233410.283899
riceisap:40837670.238842
maizeisap:2259547050.177237
peanutisap:4489738830.177013