Ronald Johnson, 84, passed away April 2. His entire career was spent in the fertilizer business. He held many positions within Agrico Chemical Co., including domestic and international sales, as well as several executive positions, and retired in 1986 as president of Agrico Fertilizer Co. He and his wife Betty resided in Tulsa, Okla., and Lake Wales, Fla.
Transparency Across the Fertilizer Value-Chain