@book{103432,
	author = {Silver, James, and Betts, M. C.},
	title = {Rat Proofing Buildings and Premises},
	publisher = {Project Gutenberg,},
	year = {2020},
	series = {United States. Department of Agriculture. Farmers' bulletin no. 1638},
	address = {Salt Lake City, UT :},
	note = {Release date is 2020-07-10},
	url = {https://www.gutenberg.org/ebooks/62608}
}