@book{15788,
	author = {Bewick, M. W. M.},
	title = {Considerations on the use of antibiotic fermetation wastes as fertilizers ; a review of their past use and potential effects on the soil ecosystem},
	publisher = {Commonwealth Bureau of Soils,},
	year = {1977},
	series = {Commonwealth Bureau of Soil. Special publication},
	address = {Slough :}
}