1.
MANDRE M, OTS K. Influence of industrial air pollutants on growth and physiological state of Douglas fir (Pseudotsuga menziesii) in Estonia. Indian J Agri Sci [Internet]. 2014 May 19 [cited 2025 Oct. 26];72(5). Available from: https://epubs.icar.org.in/index.php/IJAgS/article/view/40813