%0 Journal Article %T <b>Assessing nitrogen flow in production and utilization cycle of wheat and maize as a tool to monitor N loss in Iran</b> - doi: 10.4025/actascibiolsci.v35i3.16039 %A Koocheki, Alireza %A Nassiri Mahallati, Mehdi %A Mansouri, Hamed %A Moradi, Roholla %J Acta Scientiarum-Biological Sciences %@ 1679-9283 %D 2013