March 16 (Reuters) - Roto-gro International Ltd RGI.AX :
* Signs order for 240 units with EuroAg Corporation
* Agreement provides for EuroAg to order Roto-Gro 420B and/or 420C models in each successive manufacturing tranche
* Agreement is renewable annually based on a minimum of 240 units
* Order represents revenue in excess of A$2.25 mln Source text for Eikon: Further company coverage: RGI.AX