Vivekananda Parvatiya Krishi Anusandhan Sansthan, Almora-263601, Uttarakhand
*Present Address: ICAR Headquarters, Krishi Anusandhan Bhawan I, PUSA Campus, New Delhi 110 012
**Corresponding authors’ e-mail: pawankagrawal@hotmail.com
Online published on 11 June, 2015.
