Show phosphate development lc the approval of new regu regulations ia I 1 of the department Dep ailment of the interior for tho the exploration development and production of ph phosphate deposits in the public lands of t the lie west has been nn an tit in washington the new rules afford wider opportunities than ever before provided by federal law for utilization under proper conservation safeguards of the phosphate bearing lands 01 ol the west for the manufacture of fertilizer needed by western and midwestern farms |