The study of some intangible values of forests : case study from Sudan
By: Abd Allah, Yasir Yusuf; Abd al-Rahman, Madina Musa. Journal of Science and Technology : in Agricultural and Veterinary Sciences. Vol. 14, no. 1 (Jun. 2013), pp.38-43, 6 p.
Subjects: Case studies; Khartoum; Sudan; Environmental aspects