Prem Kishor, A.K. Ghosh and Dileep Kumar
Asian Journal of Agricultural Research 4 ( 1 ): 1 - 14 , 2010
Prem Kishor, A.K. Ghosh, Surendra Singh and B.R. Maurya
Asian Journal of Agricultural Research 4 ( 4 ): 220 - 225 , 2010
Chandra Mohan Singh, P.K. Sharma, Prem Kishor, P. K. Mishra, A.P. Singh, Rajhans Verma and P. Raha
Asian Journal of Agricultural Research 5 ( 1 ): 76 - 82 , 2011
Prem Kishor, B. R. Maurya and A. K. Ghosh
International Journal of Soil Science 5 ( 2 ): 73 - 81 , 2010