Shaukat Mehmood,& M. Nisar. �Nitrogen fertilizer management in wheat under rainfed conditions�. Pak. J. Arid Agric. 4:1-5. 2001.

Zummard Iqbal,& Nasir Minhas �Root and shoot response of salt stressed wheat genotypes�. JAPS. 11(4):155-158. 2001.

� M. Azim Malik,& Irfan Aziz. �Comparative study of different weed management techniques in wheat () under rainfed conditions�. Pak J. Arid Agric. 4:19-23. 2001.

Shahbaz Ahmad,& Muhammad Anwar �Competition functions in sunflower mungbean intercropping system. Pak. J. Arid Agric. vol. 3(1-2):7-10. 2000.

Zummard Iqbal,& Nasir Minhas �Growth response of salt stressed wheat cultivars. Pak. J. Arid Agric. vol. 3(1-2):45-49. 2000.

Shaukat Mehmood,& Muhammad Nisar �Quantitative and qualitative response of wheat to Nitrogen fertilizer. Pak. J. Arid Agric. vol. 3(1-2):51-55. 2000.

Muhammad Ashraf,& Muhammad Azim �Sustainable Environment Management: Impact of Agriculture. Sci. Tech & Dev. Vol. 19 (4):51-57. 2000.

, Muhammad Ashraf and Ghulam Qadir �Main approaches to reduce herbicide inputs: Weed thresholds and reduced herbicides dose. Jour. Science, Technology & Development 19:34-38. 2000.

��Abuses of Pesticides. The Frontier Post, June 182000.

��& Shaukat Mehmood �Management practices for optimizing nutrient use efficiency on a whole farm basis. Pak. J. Arid Agric. 2(2):50-57. 1999.