World In Brief Russia Claims Credit In Cuba By ASSOCIATED PRESS MOSCOW In an interview published today in Pravda and Prime Minister Fidel Castro said his revolution in Cuba never could have survived without Soviet know that without the Soviet without the socialist camp's a revolution in such a small country as Cuba would have been impossible because of imperialist Castro LONDON Pravda hinted today that many agricultural leaders will be toppled by the Communist Party in its coming review of the crisis on Soviet The party in an editorial broadcast by Moscow said of agricultural will be a crucial issue at the special Central Committee Meeting called for March The meeting was called to discuss farm failures that have resulted in widespread shortages of meat and other WASHINGTON Budget Director David E. Bell advised Congress today not to be surprised when the federal budget the billion mark some time during the next few He joined Secretary of the Treasury C. Douglas Dillon in defending Kennedy's forecast of a small budget surplus for the fiscal year starting July Bell told the Senate Appropriations Committee that since the fiscal year 1955 budget expenditures have been a relatively stable proportion of about 16 to 17 per cent of the nation's gross national output of goods and although increasing from billion to an estimated billion in fiscal year NEW YORK Fritz one of the great violin virtuosos of the last half died He was Many music lovers knew him as Death came to him in the Harkness Pavilion of Columbia-Presbyterian Medical Center where he had been a patient for 16 His agent said a heart along with old brought the Over the his name had become almost synonymous with violin A man with a huge affection for the common he had helped popularize good music among the WASHINGTON Robert W. Board Chairman of the National Broadcasting triggered angry objections Monday when he told the Federal Communications Commission its legislative proposals might lead to censorship of TV