A machine for the harvesting of corn or similar stalk-like crops comprising a frame means, a cutting and supplying means mounted on said frame means and operable to cut said crop and convey the cut crop generally transversely of the direction of travel of the machine, said cutting and supplying means comprising a knife means extending transversely to the direction of travel of the machine, said cutting and supply means further comprising chain means, said chain means comprising two endless chains and two guide wheels for each endless chain, each of said guide wheels rotating around generally vertical axes with one of said chains being vertically spaced from the other chain, the two guide wheels for one of said chains being horizontally spaced from the two guide wheels of the other of said chains so that the two chains are staggered in different horizontal planes, each of said chains having parallel runs extending transversely of the direction of travel of said machine, and chopping means mounted on said frame means in a position to receive said cut crop after the latter has been conveyed transversely by said cutting and supplying means.