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K.P. Halder, S.M.A. Sattar, M.S. Islam and M.J.U. Chowdhury
Journal of Agronomy 3 ( 2 ): 90 - 93 , 2004
K.P. Halder and S.W. Burrage
Pakistan Journal of Biological Sciences 7 ( 4 ): 563 - 565 , 2004