REFERENCES
- Bhattarai , NK . 1992 . Medical ethnobotany in the Karnali Zone, Nepal. . Economic Botany , 46 : 257 – 61 .
- Chaudhari , DC . 1996 . Manual of rill method of resin tapping born pines. 40 Dehra Dun, India : Forest Research Institute .
- Chaudhari , DC . 1988 . Pinus roxburghii. Indian Forester , 114 ( 8 ) : 446 – 52 . Uniyal DN and Shiva MP. Comparative studies on the healing rate of blazes tapped by ‘Cup and Lip’ method (channels) and ‘Rill’ method (rills) in;
- Coppen , JJW and Hone , GA . 1995 . Gum naval stores: turpentine and rosin from pine resin. FAO : Non-wood Forest Products; .
- Coppen , JJW . 1995 . Flavours and fragrances of plant origin , FAO Non-wood Forest Products
- CSIR . 1969 . Wealth of India: Raw Materials. New Delhi : Publications and Information Directorate; .
- Gaur , RD . 1999 . Flora of district Garhwal North West Himalaya with ethnobotanical notes. Srinagar Garhwal, India : TransMedia; .
- Kala , CP . 1998 . Ecology and Conservation of alpine meadows in the Valley of Flowers National Park, Garhwal Himalaya. PhD Thesis, Dehradun: Forest Research Institute;
- Kala , CP and Uniyal , VK . 1999 . Forest vegetation along an altitudinal gradient in the Valley of Flowers Nationa1 Park and its vicinity, Western Himalaya. . Annals of Forestry , 7 ( 1 ) : 60 – 9 .
- Kala , SP and Gaur , RD . 1982 . “ A contribution to the flora of Gopeshwar (Chamoli Garhwal). ” . In The Vegetational Wealth of Himalayas. Edited by: Paliwal , GS . 347 – 413 . Delhi : Puja Publishers .
- Kaushal , AN and Khosla , PK . 1984 . Potential of economic utility of Pines. Manuas, Brazil : IUFRO; . (18–22
- Lanner , RM . 1981 . The piñon pine, a natural and cultural history. Reno, Nevada : University of Nevada Press; .
- Mirov , NT and Hasbrouck , J. 1976 . The story of pines. Bloomington, Indiana : Indiana University Press; .
- Naithani , BD . 1984 . Flora of Chamoli Howrah : Botanical Survey of India; .
- Shiva , MP . 1998 . Inventory of forestry resources for sustainable management and biodiversity conservation. New Delhi : Indus Publishing Company; .
- Singh , H , Saklani , A and Lal , B. 1990 . Ethnobotanical observations on some Gymnosperms of Garhwal Himalaya, Uttar Pradesh, India. . Economic Botany , 44 : 349 – 54 .
- Singh , JS and Singh , SP . 1992 . Forests of Himalaya: structure, functioning, and impact of man. Nainital : Gyanodaya Prakashan; .
- Singh , G and Asokan , SR . 1984 . Economic and management aspects of harvesting and processing of resin in India. Ahmedabad : Indian Institute of Management; .
- Thomas , MG and Schumann , DR . 1992 . Seeing the forest instead of the trees: Income opportunities in special forest products. Kansas City, MO : USA Midwest Research Institute .
- Tiwari , DN . 1994 . A Monograph on Chir Pine (Pinus roxburghii Sarg) Dehra Dun : Indian Council of Forestry Research & Education .
- Zobel , DB , Garkoti , SC and Singh , SP . 2001 . Leaf conductance of primary and mature leaves of Pinus roxburgii a comparison. . Journal of Forestry Research , 6 : 1 – 5 .