TY - BOOK AU - International Conference on Plant Growth Substances (6th,1967: Carleton University) AU - Wightman, F., Setterfield, G. TI - Biochemistry and physiology of plant growth substances: proceedings of the 6th International Conference on Plant Growth Substances, held at Carleton University, Ottawa, July 24-29, 1967 PY - 1968/// CY - Ottawa PB - Runge Press KW - Plant regulators ER -