Koch, William J. Plants in the laboratory; a manual and text for studies of the culture, development, reproduction, cytology, genetics, collection, and identification of the major plant groups William J. Koch. - New York, Macmillan 1973 - viii, 407p.: ill.; Pbk. Subjects--Topical Terms: Botany - Laboratory manuals LC Class. No.: QK53 / .K5 1973