land use. The purpose and the means are examined. Whenever the land use is started for the recognition of kurai if this respect is not clarified how much earnings tries to be raised, it will encounter serious eyes later. A careful prior examination and an elaborate plan making cannot be lacked though there is a method of the construction of the building in the method and land where only land is used and use. It only has to become addition of the household economy somewhat, why do it use, the tax only has to decrease only by what being very used, and the capital risk is not low at all either. It is not possible to do over again easily when starting it generally once. A big borrowing is necessary, and there is still room for argument. The commodity to consider conservation of energy or more from not only another it, and water saving in which the generation of the dewfall is reduced in