Raven, C. W. Chlorophyll formation and phytochrome - Wageningen : Veenman & Zonen, 1973 - 99 p. : láms. ; gráfs. - Mededelingen Landbouwhogeschool ; 73-9 . - Mededelingen Landbouwhogeschool ; 73-9 . LCCN: 45029 Subjects--Topical Terms: Clorofila.Color de las plantas.