Hi Sue!
Welcome to rec.ponds!

I found this really interesting site
http://handbooks.btcv.org.uk/handboo...t/section/2443
and there are about 455 hits here
http://ihmp.net/@/iga
or here
http://www.google.com/search?hl=en&i...oogle+Searc h

I would love to be in your shoes someday.
Watch out, someday Bonnie and I may show up on your doorstep.

kathy :-)

www.blogfromthebog.com