AbdElhag.S.E. and Babo, F., 2012. Effects of reseeding of some range plant species on the biomass production of rangelands in Sheikan Locality - North Kordofan State. JAVS 13 (1): 78-79.
AbdElhag.S.E., 2018. Approximate analysis of plant species at flowering stage in Korth kordofan (unpublished data). College of forestry and range Science, Sudan University of science and technology. Khartoum, Sudan.
Bonger, G., 2009. Management for proper range use in Ethiopia. Ethiopia Sheep and Goat Productivity Improvement Program (ESGPIP). Technical bulletin No.25. Ethiopia.
Dawelbait, E. M., Lazim. A. M. and Breima. E., 2013. Improving Range productivity through enclosures and reseeding of the three endangered range species in North Kordofan, Sudan.The paper was presented in 53th national husbandry committee at Agricultural Research Corporation (ARC) conference hall, Wadmedani, Sudan.
Freed, R.D., 1992. MSTAT-C. Software Program (Ver. 2.0). Crop and Soil Sciences Department, Michigan State University, East Lansing USA.
Gaiballa. A. K., 2011. Rangelands Management-Concept and practices. Sudan University of science and technology. Khartoum, Sudan: 30.
ICARDA, 1988. International Centre for Agricultural Research in Dry Areas. Proceedings of a workshop on "The role of legumes in the farming systems of the Mediterranean areas". UNDP/ICARDA. Tunis, June 20-24, 1988.
Khatir, A.A., and Dawelbait, E. M., 2013. Changes in ground cover and identification of endangered range plant species in North Kordofan State, Sudan J. Des.5 (1): 101-112.
Lazim, A.M, Babo, M.F and Elsheikh. S.E., 2012. A note on impact of management practices on herbaceous forage productivity and carrying capacity in the Rangelands of South Kordofan, Sudan. Sudan J. Des. 4(1): 140.
Lazim, A.M., 2009. Response of natural range vegetation to four management practices at Tillow area (South Kordofan State). Ph.D. Thesis, Sudan Academy of Sciences (SAS), Khartoum, Sudan.
MAAW, 2011. Ministry of Agriculture and Animal Wealth of North Kordofan. Animal Wealth Directorate. Workshop for analyzing the results of livestock census in 2010.
Mustafa, H, and Elgoni. O., 2000. Manual for range management and improvement, dry land husbandry project publication, Khrtoum, Sudan.
Steel, R.G.D, Torrie JH., 1980. Analysis of covariance, in: principles and procedures of statistics: a Biometrical approach. Mc Graw-Hill, New York.: 401-437.