Show I Arguments ts B Blamed For R RUb h r Del y WASHINGTON Jan INS INS INS- Arguments among officials in ln charge 0 of the nations nation's synthetic I rubber program bogged down re refinery refinery refinery re- re finery conversion o version plans as early as last July Bruce K Brown assistant as assistant assistant as- as to the deputy petro petroleum eum administrator told a senate agriculture agriculture agriculture agri agri- culture subcommittee Wednesday The rue e arguments Brown said grew out of the the- question of whether er a greater percentage of new equipment would be needed in the conversion plan than would be needed in construction o of new units |