1. Kumar, R., 2016. Ethnobotanical survey of medicinal plants used by the traditional practitioners of Shamli district of Uttar Pradesh (India). eJ. Appl. For. Ecol., 4: 9-15.
2. Kumar, R., S. Vijay and N. Khan, 2013. Comparative nutritional analysis and antioxidant activity of fruit juices of some Citrus spp. Octa J. Biosci., 1: 44-53.
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3. Kumar, R., 2013. Seed germination of Stevia rebaudiana influenced by various potting media. Octa J. Biosci., 1: 143-146.
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4. Kumar, R., S. Nautiyal, P. Kumar and A. Bahuguna, 2004. Seed source variation in khair (Acacia catechu willd.). Indian Forester, 130: 530-536.
5. Kumar, R. and M. Pal, 2004. Low-cost planting stock production of bamboo (Dendrocalamus strictus Roxb.) using culm cuttings. J. Bamboo Rattan, 3: 401-409.
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6. Kumar, R. and M. Pal, 2004. Growth and proliferation of bamboo (Dendrocalamus strictus Roxb.) seedlings influenced by various growth regulators. J. Bamboo Rattan, 3: 91-97.
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7. Kumar, R. and M. Pal, 2004. Effect of trimming of culms on growth and proliferation of bamboo (Dendrocalamus strictus Roxb.) propagules. J. Bamboo Rattan, 3: 23-26.
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8. Kumar, R., M. Pal and U.V.S. Teotia, 2003. Species specific variation in chlorophyll fluorescence in twenty species of bamboo. Ann. For., 11: 209-214.
9. Kumar, R. and M. Pal, 2003. Planting stock selection of bamboo (Dendrocalamus strictus) using macro proliferation technique. J. Bamboo Rattan, 2: 23-28.
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10. Kumar, R. and M. Pal, 2003. Effect of culm number in mother seedlings on growth and proliferation of Dendrocalamus strictus propagules. J. Bamboo Rattan, 2: 241-247.
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11. Kumar, R. and M. Pal, 2003. Carbohydrates in relation to rooting of culm cuttings of Dendrocalamus strictus (Roxb.). Indian Forester, 129: 1355-1360.
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12. Gulati, H., R. Kumar and S. Nautiyal, 2003. Comparative study for photosynthetic efficiency of some promising clones of Dalbergia sissoo (Roxb.). Ann. For., 11: 201-208.
13. Nautiyal, S., R. Kumar and A. Husen, 2002. Status of medicinal plants in India: Some latest issue. Anal. For., 10: 181-190.
14. Kumar, R., M. Pal and U.V.S. Teotia, 2002. Diurnal changes in chlorophyll fluorescence in four species of bamboo. J. Bamboo Rattan, 1: 341-349.
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15. Chauhan, P.S., R. Kumar and J.D.S. Negi, 2002. Foliage water loss pattern in sal (Shorea robusta gaertn. f.) and its associates under stress. Indian Forester, 128: 655-659.
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16. Kumar, R., M. Pal, R. Pandey and R. Mathur, 2001. Factor analysis of growth parameters in Dendrocalamus strictus seedlings: An exploratory approach. J. Bamboo Rattan, 1: 11-21.
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17. Kumar, R., R. Pandey and M. Pal, 2000. Statistics of biomass structure of Dendrocalamus strictus (Roxb.) nees seedlings. Indian Forester, 126: 993-1001.
18. Kumar, R., R. Pandey and M. Pal, 2000. Non-linear regression models in bamboo (Dendrocalamus strictus) seedlings. Indian Forester, 126: 154-158.
19. Kumar, R., M. Pal and R. Pandey, 2000. Correlation in growth parameters of bamboo (Dendrocalamus strictus) seedlings as affected by culm number. J. Non-timber For. Prod., 7: 112-115.