Thomas, Brian Photoperiodism in plants Brian Thomas and Daphna Vince-Prue - 2nd ed. - London Academic Press c1997 - xv,420p.; 25cm. ISBN: 0126884900 Subjects--Topical Terms: Plant PhotoperiodismPlants, Effect of Light onPlant Photomorphogenesis Dewey Class. No.: 581.18 / THO