Chanchai Toviwat. 1995. Optimum allocation of land use for farm planning using geographic information system. Graduate School, Kasetsart University;
Chanchai Toviwat. (1995) Optimum allocation of land use for farm planning using geographic information system . Kasetsart University/Bangkok.
Chanchai Toviwat. Optimum allocation of land use for farm planning using geographic information system. . Bangkok:Kasetsart University, 1995.
Chanchai Toviwat. (1995) Optimum allocation of land use for farm planning using geographic information system . Kasetsart University/Bangkok.