Response of Sunflower to Sulfidic Materials and Magnesium Sulfate as Sulfur Fertilizer

Md. Harunor Rashid Khan, S.M. Abu Syeed, Farook Ahmed, A.H. M. Shamim, Yoko Oki and Tadashi Adachi

Journal of Biological Sciences 7 ( 6 ): 888 - 895 , 2007