Effects of different application methods of copper and iron on onion (Allium cepa L.) seed yield in Isfahan

Aminpour, R., A. Mortazavi Bak and M. Mobli. 2007. Effects of different application methods of copper and iron on onion (Allium cepa L.) seed yield in Isfahan. Iranian Journal of Horticultural Science and Technology 7 (4): 265-274. (In Persian)