Man Singh, A. Singh, R.S. Tripathi, R.K. Verma, M.M. Gupta, H.O. Mishra, H.P. Singh and A.K. Singh
Agricultural Journal 6 ( 3 ): 115 - 118 , 2011
H.P. Singh, S. Singh and J. Singh
Trends in Applied Sciences Research 7 ( 5 ): 382 - 391 , 2012