id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
inhs-141	Bellrose, Frank Chapman; Paveglio, Fred L.; Steffeck, Donald W.	Waterfowl Populations and the Changing Environment of the Illinois River Valley	1979	64	.pdf	application/pdf	21620	1083	66	Plants most typical of all classes of Illinois Valley lakes are river bidrush, American lotus, and marsh smartweed. Table 1.—Surface areas of Illinois River valley lakes in relation to the degree of separation from the influence of the river, 1977.'	cache/inhs-141.pdf	txt/inhs-141.txt