1. IN COMBINATION WITH A TRACTOR HAVING A PAIR OF DRAFT LINKS WHOSE REAR ENDS ARE MOVABLE BETWEEN LOWER AND UPPER POSITIONS, A ROTARY HOE TRANSPORT FRAME COMPRISING A NORMALLY TRANSVERSELY EXTENDING MAIN FRAME MEANS TO WHICH A PLURALITY OF ROTARY HOE SECTIONS MAY BE OPERATIVELY SECURED, FORWARDLY AND GENERALLY DOWNWARDLY EXTENDING HITCH FRAME MEANS RIGIDLY SECURED AT THEIR REAR ENDS TO SAID MAIN FRAME MEANS, FASTENER MEANS INTERCONNECTING THE FORWARD ENDS OF SAID HITCH FRAME MEANS WITH THE REAR ENDS OF SAID DRAFT LINKS, REARWARDLY EXTENDING SUPPORT FRAME MEANS RIGIDLY SECURED AT ITS FORWARD END TO SAID MAIN FRAME MEANS SAID SUPPORT FRAME MEANS HAVING A LENGTH SUBSTANTIALLY EXCEEDING THE LENGTH OF SAID HITCH FRAME MEANS, A PAIR OF LATERALLY SPACED APART GROUND-ENGAGING WHEELS, A PAIR OF AXLE MEANS INTERCONNECTING SAID WHEELS WITH THE REAR END OF SAID SUPPORT FRAME MEANS FOR INDEPENDENT CASTERING MOVEMENT, AT LEAST ONE OF SAID AXLE MEANS BEING REMOVABLY MOUNTED ON SAID SUPPORT FRAME MEANS, MEANS MOUNTED ON SAID MAIN FRAME MEANS AND EXTENDING FORWARDLY THEREOF ON WHICH SAID LAST-MENTIONED AXLE MEANS MAY BE SELECTIVELY SECURED, AND FURTHER MEANS OPERABLE TO INTERCONNECT SAID MAIN FRAME WITH SAID TRACTOR WHEREBY WHEN SAID CASTER WHEEL IS OPTIONALLY ATTACHED TO THE FRONT OF THE MAIN FRAME MEANS, THE TRANSPORT MAY BE PULLED ENDWISE.