1Ac :- Preferring Abba's first number greatly reduced? (5,3,1,4) ????? ??? ? ?O??
1Dn :- Tree expert's data on each felled trunk is ultimately lost (11) ????????I??. I'm pretty sure it will end in in .....LOGIST.
3Dn :- Case containing posh wines brought up here? (9) ??S?????B
13Ac :- Roll has no flipping filling - little inducement to eat (3,7) ??? ??????T. For some reason I think it's DOG BISCUIT, but I can't see why.