id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
inhs-276	Shelford, V. E.	An Experimental and Observational Study of the Chinch Bug in Relation to Climate and Weather	1932	73	.pdf	application/pdf	10431	633	71	The effect of moisture on the length of chinch bug stages is relatively great. After the codling niolh work was conipleled, chinch bugs were run through the few additional summers to check on the preceding work, but in no case was it possible to improve very greatly the ])re- liminar\- work, 'i'be author gave three-fourths of his lime to instruc- [4S7] 488 Illinois Naivral History Survey Bulletix tion or other duties ; his assistants were devoting most of their time to the engineering curricuhim.	cache/inhs-276.pdf	txt/inhs-276.txt