Huisingh, Donald. Physiology of hairy root and its incitant Agrobacterium rhizogenes - Madison. Wis. : El Autor, 1965 - 117 h. : ilus. Tesis (Ph. D.) -- University of Wisconsin LCCN: 17345 Subjects--Topical Terms: Agrobacterium rhizogenes.RaĆz vellosa.Tomate--Enfermedades.