[21]
SMITH O. E., 1968, 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., P1547
[21]
SMITH O. E., 1968, 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., P1547