Open Science Research Excellence
Khosro Mohammadi,  Effect of Different Fertilization Methods on Soil Biological Indexes.   journal   = {International Journal of Biological, Biomolecular, Agricultural, Food and Biotechnological Engineering}, [online]. World Academy of Science, Engineering and Technology. June 2011, vol. 54(6). 329 - 332[viewed 19 February 2019]. Available from: http://waset.org/publications/3162.