id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
inhs-248	Bellrose, Frank C. ; Anderson, Harry G.	Preferential Rating of Duck Food Plants	2019	22	.pdf	application/pdf	10282	752	88	In ome in tance change in the rank ing of a plant from year to year are du Table 2.- umber of acre of duck food plant at variou lake in the Illinois RI valley and the number of duck stomachs examined from each area. Duck food plant of the Illinois River valley.	cache/inhs-248.pdf	txt/inhs-248.txt