Abrol, Y.P. Impact of global climatic changes on photosynthesis and plant productivity Y.P. Abrol. - New Delhi Oxford and IBH Publishing Co. Pvt. Ltd 1991 - xlvii, 424p., 25cm. ISBN: 8124-06141. Subjects--Topical Terms: Climatology Weather. Dewey Class. No.: 581.522.2 / A17I