Agriword 666.
11a. It ends in the sound of merriment, but not for the animal conerned (9) S-a---t--
8d. Cloud formation most evident in stud farms (5,5) M---- -a-l-
13d. Here in Limerick, one rings the French (4) O---
21a. Had a go occasionally as the flatfish issued blood (7) D--b---
9d. Lit upon an editing fiasco (7) ----te-
20d.There's no life in spouse from the Six Counties, by the looks of it (9) i-a-i-a-e