Open Science Research Excellence
A. A. Najm and  M. R. Haj Seyed Hadi and  F. Fazeli and  M. Taghi Darzi and  R. Shamorady,  Effect of Utilization of Organic and Inorganic Nitrogen Source on the Potato Shoots Dry Matter, Leaf Area Index and Plant Height, During Middle Stage of Growth.   journal   = {International Journal of Biological, Biomolecular, Agricultural, Food and Biotechnological Engineering}, [online]. World Academy of Science, Engineering and Technology. November 2010, vol. 47(11). 852 - 855[viewed 21 March 2019]. Available from: http://waset.org/publications/15448.