Establishment of small tea gardens growing parallel with the Tea bEstates/b at the end of 1990s was highly opposed by the local peasants afraid of land alienation that ultimately led to the initiation of ethnic movement by the Rajbansis in the name ... Brokensha, bSlikkerveer/b and Warren 1993, Indigenous Knowledge Systems: Cultural Dimensions of Development, CIESIN. Ellen, R. and H. Harris 1996, Concepts of Indigenous Technical Knowledge in scientific and Developmental Studies ...