7Binns B 0. 1950. The consolidation of fragmented agricuhural holdings. FAO Agriculture Studies 11 ,Washiongton D C.
8King R L, Burton S P. 1982. Land fragmentation: a fundamental rural spatial problem. Prog Hum Geogr, (6) : 475 - 494.
9Song Yajie, Bureh Jr W, Geballe G, et al. 1997. New organizational strategy for managing the forests of southeast China: The share- holding integrated forestry tenure ( SHIFT ) system. Forest Ecology and Management,91 (2/3) : 183 - 194.
10Wadud A, White B. 2000. Farm household efficiency in Bangladesh: a comparison of stochastic frontier and DEA method. Applied Economics,32(13) : 1665 - 1673.