Brahmi, M. K., Kaushal, A. N. and Sharma, K. R. (2000) “Resin Tapping from Lower Diameter Classes of Chir Pine by Rill Method Using Group of Different Blaze Width in himachal Pradesh”, Indian Forester, 126(1), pp. 83–88. doi: 10.36808/if/2000/v126i1/3134.