John Ossa
John Ossa is the owner of Irrigation Essentials, a Web-based irrigation resource and consulting firm located in San Rafael, Calif. Reach him at john@irrigationessentials.com or via his Web site at www.irrigationessentials.com.
John Ossa is the owner of Irrigation Essentials, a Web-based irrigation resource and consulting firm located in San Rafael, Calif. Reach him at john@irrigationessentials.com or via his Web site at www.irrigationessentials.com.