Cryptic crossword No 3,213

Across

1. Rubbish country - occupy! (8)
2. Run and eat nuts for character (6)
3. University call in graduate - run inside for cover! (8)
4. Confer authority wearing underwear (6)
5. Numbers constraining alternative right in Manchester? (8)
6. Wear old hat the other way around for deceased (6,2)
7. Someone with conviction: "public relations is a right!" (8)
8. State of Massachusetts following leaders of Pennsylvania looking at squirrels (6)
9. Take a while to fit in (6)
10. Required: two journalists to follow direction (6)
11. Home time, finish being mean (6)
12. Horny US cons convulsing at the same time (11)
13. Attractive male agent baffled in charge (8)

Down

1. Crazy bare gal in maths class (7)
2. Not required height for Navy, so not listened to! (8)
3. Two guys follow old British rock (8)
4. Tea no good in Gabon, but improving (8)
5. Caught failing - shutting down (7)
6. Turnip crop blast explodes train? (6,9)
7. Grand lofty surfaces for dances (7)
8. In hovel, veteran hides luxurious fabric (6)
9. Right one wrong, good increasing (6)
10. Liverpudlian, about to go for pee, married partner (6)
11. Essex is terrible - somewhat misogynistic! (6)
12. Two vehicles crush a traveller's home (7)
13. Duly send abstract, abruptly (8)