@book{7477,
	author = {Wimmer, Gustav, and Wilfarth, Hermann, and Bernburg (Germany).},
	title = {On the assimilation of the elements of nutrition by plants during different periods of their growth.},
	publisher = {Vinton & Co., Ltd.},
	year = {[1906]},
	address = {London,},
	note = {At head of title: Researches of the Ducal Agricultural Experiment Station at Bernburg in Anhalt, Germany.}
}