Dr. Mohammad Saiful Alam 
Professor 
Department of Soil Science 
Bangabandhu Sheikh Mujibur Rahman Agricultural University 
Salna, Gazipur 1706 
Bangladesh
Tel: +880 (02)9205310-14 Ext. 2189
Cell: +8801724720655
Fax: +880-2-9205333 
E-mail: saiful@bsmrau.edu.bd
Website: http://bsmrau.edu.bd/saifulssc