@book{40261,
	author = {E.U.A. National Agricultural Library},
	title = {DDT (1,1-dichloro-2,2-Bis (P-chlorophenyl) ethylene) a list of referces selected...},
	publisher = {The Library,},
	year = {1970},
	series = {Library list},
	address = {Beltsville, Md. :}
}