@book{97648,
	author = {Schopfer, William Henri and Noecker, Norbert Llewellyn.},
	title = {Plants and vitamins.},
	publisher = {Chronica Botanica Co.},
	year = {1949.},
	series = {A New series of plant science books, ed. by Frans Verdoorn. v. XI},
	address = {Waltham, Mass.},
	note = {"Second somewhat revised printing, reproduced by offset."}
}