McLean, R. C. Textbook of theoretical botany by R. C. McLean and W. R. Ivimey-Cook. - London Longmans c1951. - v. ((3912) p.) illus. LCCN: a 51009704 //r893 Subjects--Topical Terms: Botany LC Class. No.: QK47 / .M15 Dewey Class. No.: 580