@book{bhlitem28299, title = {Textbook of theoretical botany }, volume = {2}, copyright = {No known copyright restrictions as determined by scanning institution}, url = {https://www.biodiversitylibrary.org/item/28299}, note = {https://www.biodiversitylibrary.org/bibliography/6302}, publisher = {London, Longmans, Green, [1951-}, author = {McLean, R. C. (Robert Colquhoun), and Ivimey-Cook, W. R. (Walter Robert),}, year = {1956}, pages = {1156}, keywords = {Botany}, }