@article {1015,
	title = {Examination of the large white and small white butterflies (Pieris spp.) for the presence of mustard oils and mustard oil glycosides},
	volume = {50},
	year = {1972},
	month = {1972///},
	pages = {73 - 79},
	author = {Aplin,R.T. and d{\textquoteright}Arcy,Ward R. and Rothschild,M.}
}
