For a comprehensive answer on the genesis of various pressings, both cd and LP look here:
http://ourworld.compuserve.com/homepages/PFArchives/discTOC.htm
For me it is the first pressing of Animals on British Harvest.
http://ourworld.compuserve.com/homepages/PFArchives/discTOC.htm
For me it is the first pressing of Animals on British Harvest.