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American Journal of Applied Sciences 7 ( 9 ): 1200 - 1209 , 2010
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American Journal of Environmental Sciences 5 ( 5 ): 664 - 668 , 2009
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American Journal of Environmental Sciences 6 ( 4 ): 389 - 394 , 2010
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International Journal of Agricultural Research 2 ( 9 ): 844 - 848 , 2007
M.C. Law, S.K. Balasundram, M.H.A. Husni, O.H. Ahmed and Mohd. Haniff Harun
International Journal of Agricultural Research 4 ( 12 ): 402 - 417 , 2009
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M.C. Law, S.K. Balasundram, M.H.A. Husni, O.H. Ahmed and Mohd. Hanif Harun
International Journal of Soil Science 4 ( 4 ): 93 - 103 , 2009
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International Journal of Soil Science 5 ( 4 ): 252 - 262 , 2010
O.H. Ahmed, M.H.A. Husni and M.M. Hanafi
International Journal of Soil Science 1 ( 1 ): 85 - 90 , 2006
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Journal of Agronomy 7 ( 1 ): 82 - 87 , 2008