Bragt, J. van
Effects of gibberellic acid, 6-benzylaminopurine, a-naphthaleneacetic acid and ethephon on growth and flowering of tulip bulbs cv. "Apeldoorn" and their bulblets J. van Bragt and H. van Gelder - Acta Horticulturae .
Sustancias de crecimiento vegetal Horticultura
Effects of gibberellic acid, 6-benzylaminopurine, a-naphthaleneacetic acid and ethephon on growth and flowering of tulip bulbs cv. "Apeldoorn" and their bulblets J. van Bragt and H. van Gelder - Acta Horticulturae .
Sustancias de crecimiento vegetal Horticultura