@book{29687,
	author = {Technical Meeting on the Use of Isotopes in Soil Organic Matter Studies, and Food and Agriculture Organization of the United Nations.},
	title = {The use of isotopes in soil organic matter studies;},
	publisher = {Symposium Publications Division, Pergamon Press},
	year = {[1965]},
	address = {Oxford,},
	edition = {[1st ed.]}
}