Study of effect of AC and DC magnetic fields on growth of Pisum sativum seeds Mahmood Bahar, Yasaman Yasaie Mehrjardi, Jaleh Sojoodi, Hosien Bayani and Mohammad Kazem Salem Eur. Phys. J. Appl. Phys., 63 2 (2013) 21201 Published online: 27 August 2013 DOI: 10.1051/epjap/2013120337