TY - GEN AU - Wallace,R H AU - Schwarting,A E TI - A Study of Chlorophyll in a White Mutant Strain of Helianthus annuus SN - 0032-0889 PY - 2006///0531 N1 - Publication Type: Journal Article UR - https://doi.org/10.1104/pp.29.5.431 ER -