id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
hungeobull-3131	Kertész, Ádám	The global problem of land degradation and desertification	2009	13	.pdf	application/pdf	5193	306	66	As it is the main factor infl uencing desertifi cation processes, the global importance of desertifi cation will increase and it is and it will be the most important group of land degradation processes in those regions of the world where there the climate is arid, semi-arid or dry subhumid. The methodologies of physical and social geography are the best tools for the investigation of land degradation processes, due to the complex nature of these processes.	cache/hungeobull-3131.pdf	txt/hungeobull-3131.txt