@book{71101,
	author = {McLean, R. C. and Ivimey-Cook, W. R.},
	title = {Textbook Of Theoretical Botany /},
	publisher = {Longmans,},
	year = {1961.},
	address = {London,},
	note = {Vol. 4 has imprint: New York, Wiley.}
}