Clues
Across
1. One in the centre between left and right is on his own (5)
4. Assessors roughly cut a ram (9)
9. Start a fight with a horse about a ship (7)
10. Argue against bringing back the potato, for example (5)
11. Deer provides aquatic propulsion, do you say? (3)
12. Sheep goes right to the jug (4)
13. Bali airs swirl around South American capital (8)
15. Note to a non-drinker: rely, in a way, on getting near the end (8)
17. Smell of the street in French church (6)
18. Summons is inevitable, but can not be rewritten (6)
20. Give battle before Latvian capital and port, rascal! (8)
24. Rule one - the heartless set alight once again (8)
25. Something round is in USA's capital territory (4)
27. Have a bit of renown (3)
29. Elecampane is fashionable and aristocratic, note (5)
30. There's a mix-up - Tibetan leader has returned to unfinished game (7)
31. Policemen have roast suitable for stuffing (9)
32. Raise one in the heart of the multitude (5)
Down
1. Go away on military holidays (5)
2. Oh, don't bother about this clue (7)
3. Thing a thong in Afrikaans (4)
4. Spend it in Buenos Aires, in the southern hemisphere (7)
5. Beat those endless spots! (6)
6. Morning bus does not terminate at Californian city - conservative is walking (10)
7. Carriage ride is ongoing (2,5)
8. She cleans, sketchily, as well as being steward (9)
14. If cut, green salad should be spun in such a device (10)
15. Carelessly I lift tome - it has a recurring theme (4,5)
16. Rock 'n' roll is on the way up! (3)
19. Fine scale required to measure turbulent North-Eastern river (7)
21. Tempt, with a broken tart, a wild cat (7)
22. In a slough, 49 Romans gain an antipodean waterhole (7)
23. Enclose crumpled cans between two points (6)
26. Halley's company came together (5)
28. Composer is a single man - well, half, anyway (4)