Forest department
Mobbs, E.C., Negi, S.S.
Forest department Effect of resin tapping on the diameter increment of chir - Allahabad 1935 - 1-10 p. - Uttar Pradesh Forest Department. Bulletin No. 8 .
Forest department Effect of resin tapping on the diameter increment of chir - Allahabad 1935 - 1-10 p. - Uttar Pradesh Forest Department. Bulletin No. 8 .