Influence of Agricultural Wastes on Shear Strength Properties of Soil Nik Daud Nik Norsyahariati, Abdul Jalil Falil Nisa, Muhammed Abubakar Sadiq and Ghafar Azmi Juliana MATEC Web of Conferences, 47 (2016) 03018 Published online: 01 April 2016 DOI: 10.1051/matecconf/20164703018