id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
afs-71409	Maijala, Kauko	Mechanized reclamation of swamplands in Finland	1956	11	.pdf	application/pdf	3734	194	62	Developing the Equipment and Methods Preliminary measures for the starting of mechanized clearing operations were taken in 1940, but owing to the war and the machine acquisitions the actual program was not initiated until 1946; j The tractors of the caterpillar-type have always been bought abroad, mainly in the United States; and they have been mostly Caterpillar and Allis-Chalmers models. Land clearing in a bog with a thick layer of peat.	cache/afs-71409.pdf	txt/afs-71409.txt