The ornamental design for a vegetableharvester, as shown.
FIG. 1 is a top plan view of a vegetable harvester showing my new design.
FIG. 2 is a front elevational view thereof.
FIG. 3 is a rear elevational view thereof.
FIG. 4 is an end elevational view thereof.
FIG. 5 is a top perspective view of the superstructure of the vegetable
harvester with a roof, it being understood that the bottom of the vertical
posts and remaining lower portions of the harvester have been omitted for
convenience of illustration.