id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
inhs-209	Weed, Clarence M.	Sixth Contribution to a Knowledge of the Life History of Certain Little-known Aphididae	1891	8	.pdf	application/pdf	2833	152	78	The first observations during 1887 were made in an oats field, on the University farm, that was last year planted to corn and abundantly infested with corn root lice. This second generation bring forth vivipa- rous young (mostly wingless); and generations of viviparous females continue to develop on corn roots throughout the summer.	cache/inhs-209.pdf	txt/inhs-209.txt