This crossword No. 9430 clues and answers were published on Sat 22 Jul 2000 and the puzzle can be visited by following The Guardian Quick Crossword No. 9430 link.
All Across Clues and Answers:
5-across – Sudden descent of snow : AVALANCHE
8-across – Dry : ARID
9-across – Adverse – inconvenient : UNTOWARD
10-across – Belly : PAUNCH
11-across – Tall tree : POPLAR
13-across – Extremely humble : ABJECT
15-across – Aromatic soothing medicament : BALSAM
16-across – Herb, maybe oregano : MARJORAM
18-across – Emporium : SHOP
19-across – Road for horse-riding : BRIDLEWAY
All Down Clues and Answers:
1-down – Information leading to proof : EVIDENCE
2-down – Farm implement – same as 7 : PLOUGH
3-down – Arched part of foot : INSTEP
4-down – Melt : THAW
6-down – Large animal – same as 7 : GREATBEAR
7-down – Constellation : URSAMAJOR
12-down – 7 has pointers to it : POLESTAR
14-down – Torrent of abuse : TIRADE
15-down – Drinking vessel – in front of car! : BUMPER
17-down – Pull suddenly – twerp! : JERK
This crossword has in total 20 where 10 are across and 10 are down.