ISO 6720:1989

Agricultural machinery — Equipment for sowing, planting, distributing fertilizers and spraying — Recommended working widths

This second edition cancels and replaces the first edition (1981). Specifies the working widths for equipment as a guideline for the manufacturers and users of these machines. Establishes a comllementary between the machines for sowing and planting (first operation) and the machines for subsequent operation. Tabulates the recommended working widths.