found: Work cat.: Subsistence agriculture and economic development, 1969.
found: Encyclopedia - Britannica online encyclopedia, May 3, 2008(subsistence farming -- form of farming in which nearly all of the crops or livestock raised are used to maintain the farmer and his family, leaving little, if any, surplus for sale or trade)
found: Waugh, D. Geography, 2000:p. 477 (Subsistence farming is the provision of food by farmers only for their own family or the local community - there is no surplus)
found: Wikipedia, May 3, 2008(Subsistence agriculture -- Subsistence agriculture is self-sufficient farming in which farmers grow only enough food to feed the family, pay taxes or feudal dues. The typical subsistence farm has a range of crops and animals needed by the family to eat during the year)
found: SSC - TEKS and TAKS - TEKS glossaries - world geography, via WWW, May 3, 2008(Subsistence agriculture -- Subsistence agriculture is the kind of agriculture practiced most widely around the world ... Foods and other goods and services are produced by a family for its own consumption. Subsistence agriculture is usually very small-scale and uses a low level of technology)
found: Google search, May 3, 2008(subsistence farming - 255,000 hits; subsistence agriculture - 217,000 hits)