Across
Doctor goes and interrupts people seeking change (8,6)
Perhaps Gary's a grandad? (3,3)
Immature attachment exhibited by cows? (4,4)
Made progress more difficult (8)
Address a blockage in Middle East (6)
Cooker, or what's in it? (6)
Part of plant meant to develop after beginning of spring (6)
Carefree chap's durable at regular intervals (6)
On phone, buy girl, posh, a litre twice a year (8)
Quickly sketch scene on northern river (8)
Left in extremely tiny score (6)
Transporters boost business, opening branches (8,6)
Down
Cool Arabic diva played old instrument (5,2,7)
Couple write musical? Not all of it (4)
Press starts to imply Conservative's sarcastic (6)
One mile climbing in a fast car? It debars some participants (3,5)
Republican avoids pink fuel (4)
Disheartened side surrender and quit (6)
Flag painter? (8,6)
Roadie usually inspires cheers (5)
Wizard's way of working in study (5)
Weird elixirs surround book that bears owner's name (2,6)
Target old boy with clubs in plane (6)
Prepare feast including rare dessert (6)
It’s extremely dark in the suburbs of Killarney (4)
Every fruit's top has been sliced off (4)
Type letters or click words in the clue