It's been another memorable year on Diddly Squat Farm - will the chickens finally come home to roost? 'Fans of Prime TV series Clarkson's Farm will enjoy this companion' IRISH TIMES ---- Welcome back to Clarkson's Farm. So, that went well . . . The spring barley crop failed. Just like the oil seed rape. And the durum wheat. Then the oats turned the colour of a hearing aid and the mushrooms went mouldy. Farming sheep, pigs and cows was hardly more lucrative. Jeremy would be better off trying to breed ostriches. But in the face of uncooperative weather, the relentless realities of the agricultural economy, bureaucracy, a truculent local planning department and the world's persistent refusal to recognise his ingenuity and genius, our hero's not beaten yet. Not while the farm shop's still doing a roaring trade in candles that smell like his knacker hammock, he isn't. On the face of it, the challenges of making a success of Diddly Squat are enough to have you weeping into your (Hawks