Iqbal, N., T. Iqbal, W. Ishaque, M. Rafiq, M. Fazil, and A. Ghaffar. 2013. “MONITORING AND QUANTIFICATION OF SOIL WATER CONTENT AND FLUXES IN DEEP LAYERS OF WHEAT CULTIVATED SOILS TO IMPROVE WATER USE EFFICIENCY”. The Nucleus 50 (4):329-40. http://thenucleuspak.org.pk/index.php/Nucleus/article/view/736.