WASET
Lawal, B. , Singh, B. , Babaji, G. , Tsado, P.. "Relative Suitability Evaluation of Two Methods of Particle-Size Analysis for Selected Soils of Sudan Savanna of Nigeria". World Academy of Science, Engineering and Technology, Open Science Index 73, International Journal of Biotechnology and Bioengineering (2013), 7(1), 94 - 97.