N.M. Soomro, F.C. Oad, G.N. Sohu, N.L. Oad, A.W. Gandahi and Z.A. Abbasi
Journal of Applied Sciences 1 ( 3 ): 383 - 384 , 2001
A.G. Bhatti, I. Chandio, Sultan Metlo, M. Mithal Jiskani, Z.A. Abbasi and F.C. Oad
Journal of Applied Sciences 2 ( 1 ): 24 - 24 , 2002