FORD IS REBUFFED BY HOUSE OIL VOTE
HR, 262-167, rejects Pres Ford's proposal for gradual decontrol of oil price; Repr John J Rhodes and Sens Mike Mansfield and Hugh Scott hope for compromise before Aug recess; new Ford plan is expected, although Ron Nessen says no compromise alternative to plan rejected by HR is being worked out at White House; Fed Energy Admr Frank Zarb meets with Sens; Dems reveal study by House Commerce Com projecting Ford decontrol plan would result, by end of '77, in 800,000 more persons unemployed, 2% increase in consumer price index and additional cost to avg family of $700-900 a yr; Repr Brock Adams says it would cause massive shift of income from consumers to oil cos; repr Clarence J Brown challenges rept, asserting decontrol plan would add only 0.5% to rate of inflation and have insignificant effect on unemployment; says contination of controls would mean continued transfer of wealth to oil exporters; Mansfield suggests compromise plan that would stretch out decontrol over 4-6 yrs, remove oil import fee and impose stiff windfall profits tax; Rhodes says Adm may propose lengthening of phase-out period and lower ceiling price (M)