R. Pal, K. Chakrabarti, A. Chakraborty and A. Chowdhury
International Journal of Agricultural Research 1 ( 2 ): 113 - 115 , 2006
R. Pal, K. Chakrabarti, A. Chakraborty and A. Chowdhury
International Journal of Agricultural Research 5 ( 7 ): 473 - 475 , 2010
R. Pal, K. Chakrabarti, A. Chakraborty and A. Chowdhury
International Journal of Agricultural Research 5 ( 8 ): 625 - 643 , 2010
R. Pal, K. Chakrabarti, A. Chakraborty and A. Chowdhury
International Journal of Agricultural Research 1 ( 3 ): 240 - 258 , 2006
N. Sanyal, R. Pal and A. Chowdhury
International Journal of Soil Science 1 ( 1 ): 81 - 84 , 2006