Roots, stems and leaves of some plants develop into new plants through कुछ पादपों के जड़, तना तथा पत्तियाँ किसके द्वारा नए पादपों में विकसित होती हैं?
Vegetative propagation refers to the formation of new plants from the following existing organs of the old plants (a) stems, roots and flowers (b) stems, roots and leaves (c) stems, flowers and fruits (d) stems, leaves and flowers