Mechanical harvesting of grapes for the winery

Mechanical harvesting of grapes for the winery by L. Peter Christensen, A.N. Kasimatis, James J. Kissler, Fred Jensen, Donald A. Luvisi, Christensen_Mechanical_Harvesting_1975.pdf (1.4 MiB) - First Paragraph: About 100 mechanical grape harvesters are currently in use...