I have it on an out of print LP called "Home Music". It is on the Arhoolie label. I see that they have a cassette of it for sale on the Arhoolie website, but no LP or CD.
Bois Sec (two versions)
Dexter Ardoin
Morris Ardoin
Morris and Dexter Ardoin
Mamou Prairie Band
Goldman Thibadeaux and Calvin Carriere
Mouton Noir
Mitch Reed and Al Berard
Steve Riley
Dexter Ardoin and the Creole Ramblers
"What you come to do"
I think if you google Dexter you will find an MP3 site to down load the album at a very modest fee.