@book{7503,
	author = {Association of Official Agricultural Chemists (U.S.)},
	title = {Preliminary report on the unification of terms for reporting analytical results.},
	publisher = {Gov't Print. Off.,},
	year = {1905]},
	series = {U. S. Dept. of Agriculture. Bureau of Chemistry. [Publication]},
	address = {[Washington,}
}