Shahbaz Ahmad, Zeb Abbas, M. Azim Malik &. �Growth rhythm differential in Sunflower () due to seed source�. J. Univ. Of Wales(UK) Agri. Soc. Vol. 76:30-46. 1996.

� Asif Malik,& Kaleem Abbasi. �The influence of phosphorus on the components of yield of irrigated wheat in Pakistan�. J. Univ. of Wales(UK) Agri. Soc. Vol:75:41-50. 1995.

, M. H. Leitch �Flaxseed-Products and Uses�. J. Univ. of Wales(UK) Agri. Soc. Vol. 74:95-104. 1994.

Amjad Hassan Ashraf, M. Jafar, Mumtaz Akhtar,& Ali Ashgar Sajid. �Interactive relationship of two wheat genotypes and NPK application under late sown conditions�. JAPS. Vol. 2(3-4):133-135. 1992.

Asim Nisar Bajwa, Mumtaz Akhtar Cheema,, M. Munir & G. Qadir. �Allelopathic effects of cotton sticks extract on germination and seedling growth of wheat�. JAPS. Vol. 2(3-4):136-138. 1992.

Javed Iqbal,, M. Jafar & Zafar H. Khan. �Effect of plant population and fertilizer application on growth and yield of Summer Maize�. J. Agri. Res. Vol. 30(4):453-457. 1992.

, M. S. Nazir, M. Ahmad �Growth and yield behavior of component crops in wheat-lentil intercropping system. JAPS. Vol. 1(2):87-90. 1991.

Arshadullah, M., M.A. Malik, M. Rasheed, G. Jilani, F. Zahoor and S. Kaleem, 201Seasonal and genotypic variations influence the biomass and nutrional ingredients of Cnechrus ciliaris grass forage. Int. J. Agric. Biol .

�� Sher, A., M. Ansar, F.U. Hassan, G. Shabbir and M.A . Malik, 2012. Hydrocyanic acid contents variation amongst sorghum cultivars grown with varying seed rates and nitrogen levels. Int. J. Agric. Biol ., 14: 720-726

� Parvez Khaliq, Azim Malik, Nasir Mahmood Cheema and Muhammad Umair.2012 Economics of wheat based cropping systems in rainfed areas of PakistanPakistan J. Agric. Res. Vol. 25 No. 3, 2012