Contribution of Irrigations to Grain Yield of Wheat (Triticum aestivum L.) At Critical Crop Growth Stages

Riaz A. Wahed, P. Moutonnet, M. Y. Ashraf, M. H.Naqvi, C.Kirda, G. R. Tahir, A. R. Awan and M. M.Iqbal

Journal of Biological Sciences 1 ( 6 ): 468 - 471 , 2001