@book{25108,
	author = {Street, H.E.  and Opic, Helgi },
	title = {The physiology of flowering plants: their growth and development/by H.E. Street and Helgi Opic},
	publisher = {The English Language Book Society,},
	year = {1977.},
	address = {London:},
	edition = {1st.ed.}
}