Chemistry and mode of action of plant growth substances: proceedings of a symposium held at wye College ( University of London) July 1955

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• Chemistry and mode of action of plant growth substances; proceedings of the symposium held at Wye college, london on july 1955
  gan: Wain R C, Wightman F
  Cyhoeddwyd: (1956)
• Chemistry and mode of action of plant growth substances: proceedings of a symposium held at Wye College ( University of London) July 1955
  gan: Wain, R.L
  Cyhoeddwyd: (1956)
• Chemistry and mode of action of plant growth substances : proceedings of a symposium held at Wye College ( University of London ) July 1955
  gan: Wain, R.L
  Cyhoeddwyd: (1956)
• Plant growth substance V.1. Chemistry and Physiology
  gan: Audus, L J
  Cyhoeddwyd: (1972)
• Plant growth substance V.1. Chemistry and Physiology
  gan: Audus, L J
  Cyhoeddwyd: (1972)