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Chopra, P., Angiras, N.N., Kumar, S. and Singh, K.P. 2013. Phenology of Maize (<I>Zea mays L.</I>) and Associated Weeds as Influenced by Tillage and Weed Control Methods under Mid-Hill Conditions of North West Himalayas. Journal of Ecophysiology and Occupational Health. 13, 3-4 (Dec. 2013), 13–19. DOI:https://doi.org/10.18311/jeoh/2013/1714.