Treatment of pistachios with boric acid, Zn-sulfate and Zn-chelate C. Tsipouridis, T. Thomidis, I. Zakinthinos, Z. Michailidis and T. Michailides Agron. Sustain. Dev., 25 3 (2005) 377-379 DOI: 10.1051/agro:2005032