Culture surface and exogenous putrescine-altered shoot growth pattern in mannitol- and cadmium chloride-pretreated callus of Cymbidium Via del Playa “Yvonne”
In Vitro Cellular & Developmental Biology - Plant (2010) - Comment
doi: 10.1007/s11627-010-9322-7  issn: 1054-5476  issn: 1475-2689 

Satyakam Guha, I. Usha Rao