Kendrick, Richard E. Phytochrome and plant growth - London : Arnold, 1976 - 66 p. : ilus. ; gráfs. - Institute of Biology's. Studies in biology ; 68 . - Institute of Biology's. Studies in biology ; 68 . LCCN: 27417 Subjects--Topical Terms: Luz--Efecto en plantas.Plantas--Crecimiento--Aditivos.