Show THE POTASH INDUSTRY washington dec 5 the problem of increasing potash production in the united states so that the american farmer may be permanently freed from the grip of ger banys monopoly on the worlds supply of fertilizer materials was turned over to the interior department today by the war industries board president wilson directed that the interior department take over this work from the chemicals division of the board as a part of the program of definitely continuing necessary work started by agencies created during the war |