@book{80978,
	author = {International Planning Workshop for a Desert Margins Initiative and Sivakumar, M. V. K.},
	title = {Combating land degradation in Sub-Saharan Africa :},
	publisher = {International Crops Research Institute for the Semi-Arid Tropics,},
	year = {1995.},
	address = {Andhra Pradesh, India :},
	note = {Ed. bilingüe inglés-francés}
}