TAYLORCRAFT BC12D, N95170, ENTERED A STANDARD TFC PATTERN FOR RWY 14 AT ABT THE SAME TIME CESSNA 150, N21920, WAS MNVRD FOR A STRAIGHT-IN LANDING ON RWY 5. SUBSEQUENTLY, THE 2 ACFT CONVERGED & COLLIDED AT THE INTERSECTION OF THE 2 RWYS. THE TAYLORCRAFT PLT SAID HE DID NOT SEE THE CESSNA BEFORE IMPACT. THE CESSNA PLT OBTAINED AN ARPT ADZY (FM UNICOM) & WAS ADZD OF WORK ON THE END OF RWY 14. HE SAID HE WAS TOLD THAT RWY 5 WAS THE ACTIVE RWY & THAT THERE WAS NO OTHER REPORTED TRAFFIC IN THE AREA. ALSO, THE CESSNA PLT SAID THAT HE MADE AN ADZY CALL ON A 2 MI FINAL FOR RWY 5, THEN ANOTHER ADZY CALL ON SHORT FINAL APCH, BUT DID NOT HEAR ANY ADZY CALLS FROM THE TAYLORCRAFT. THE CESSNA PLT SAW THE TAYLORCRAFT JUST BFR IMPACT & ATMTD TO AVOID A COLLISION BY INITIATING A GO-AROUND. HOWEVER, THE CESSNA DID NOT GAIN ENOUGH ALT & IT STRUCK THE TAYLORCRAFT. THE AIM STATED THAT STANDARD TFC PATTERN ENTRY AT UNCTLD ARPTS WAS FM A 45 DEG ENTRY TO THE DOWNWIND LEG. AIM ALSO RCMDD INBND TFC ADZYS BE MADE 10 MI OUT & ENTERING DOWNWIND, BASE & FINAL APCH.