Ayngaranesan,Ponnudurai Investigations on Vegetative Propagation Methods for Mango (Mangifera indica),Jack (Artocarpus heterophyllus) and Guava (Psidium guajava) - Jaffna: 1991 - xiv,140p. Thesis ISBN: 134700 Dewey Class. No.: 634.4 / AYN