Chaudhari, D.C. et al. 1988. Comparative Studies on the Healing Rant of Blazes Tapped by ’Cup Lip’ Method (Channels) and ’Rill method’ (Rills) in <I>Pinus roxrurghii</I>. Indian Forester. 114, 8 (Aug. 1988), 446–452. DOI:https://doi.org/10.36808/if/1988/v114i8/9229.