@book{1512,
	author = {COX, ERNEST GORDON.},
	title = {Agriculture and some of its chemical problems :},
	publisher = {ROYAL INSTITUTE OF CHEMISTRY,},
	year = {1963.},
	series = {Royal institute of chemistry.lecture series;1963,no.3.},
	address = {[S.l.] :},
	note = {Import.},
	url = {http://www.amazon.com/exec/obidos/ASIN/B0000CM286/chopaconline-20}
}