"Keith Dancey" wrote in message
...

A special note of thanks to "Oz" and Jim Webster, for their comments on
this thread. A few others, also, but these for knowledgeable replies,
especially. Dunno which group you're from: the o.p. spammed across many.



uk.business.agriculture, provided free and gratis for your information and
delight courtesy of the o.p. who spammed everyone

Jim Webster.


Cheers,

keith