WASET
Aliyat, F. , Messaoud, B. , Nassiri, L. , Bouiamrine, E. , Ibijbijen, J. (2018), 'Assessment of the Biological Nitrogen Fixation in Soybean Sown in Different Types of Moroccan Soils', World Academy of Science, Engineering and Technology, Open Science Index 143, International Journal of Environmental and Ecological Engineering, 12(11), 719 - 722.