Verma VPS, Pant SP. Performance of Slash Pine (<I>Pinus elliottii</I> Engelm.) Vis-a-vis Chirpine (<I>Pinus roxburghii</I> Sargent) in Respect of Oleoresin Yield at Dehra Dun. Indian Forester [Internet]. 1978 Nov. 1 [cited 2025 Jul. 10];104(11):768-71. Available from: https://indianforester.co.in/index.php/indianforester/article/view/11586