Hi All
I thought it may have been a Strickland conversion but it appears to be an attempt, possibly successfull to convert a Carrier into a farm vehicle. Bear in mind that after the war tractors were hard to get as opposed to cheap Carriers. All farmers did was to cut off the top armour, as in this case, modify the steering and presto! a tractor of type.
What did highly amuse me though were the "intelligent" guesses that were posted on that forum. The only one with brains was the Adelaide based poster, but then what can you expect.

Bob