1. Agrawal, Arun K. 1989. ?Effect of fire on structure, production, energy budget and mineral cycling of a temperate grassland of Dwarikhal (Garhwal Himalaya)?. Unpublished D. Phil. thesis, University of Garhwal, Srinagar (Garhwal).
2. Agrawal Arun K., Gupta S. K. & Joshi A. P. 1985. Comparative study of species composition and successional pattern of the fired and grazed grassland communities of certain temperate zone of Garhwal Himalayas. Forage Research, 11: 85?90.
3. Barucha F. R. & Dave R. N. 1944. The biological spectrum of grassland associations. J. Univ. Bombay 13: 15?16.
4. Billore, S. K. 1973. Net primary production and energetics of a grassland ecosystem at Ratlam (India). Ph.D. thesis, Vikrum Univ., Ujjain.
5. Cain S. A. 1950. Life forms and bioclimate. Bot Rev. 16: 1?32.