id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
hungeobull-3148	Kertész, Ádám	Environmental conditions of gully erosion in Hungary	2009	11	.pdf	application/pdf	4821	398	76	The signifi cance of soil erosion processes was recognized half a century ago and a soil erosion map was constructed by Stefanovits, P. and Duck, T. (1964) covering, however, only improved farmland (excluding non agricul- tural uses, e.g. forests, urban and industrial areas, roads, etc.). Research on soil erosion by water concentrated, however, mainly on sheet erosion.	cache/hungeobull-3148.pdf	txt/hungeobull-3148.txt