@book{27825,
	author = {Mabbutt, J. A.},
	title = {Research and training for management of arid lands with special reference to anglophone Africa and the universsity of Krartoum},
	publisher = {The United Nations University,},
	year = {1980},
	series = {NRTS-13/UNUP-198},
	address = {Tokyo :}
}