Dixit P, Saxena G, Kumar D, Singh L. Behavioural studies on the pollen grains of Pinus roxburghii collected from Lucknow, India- A report. JPS [Internet]. 2016 Dec. 31 [cited 2024 May 4];65((1-2):285-96. Available from: https://jpsonline.co.in/index.php/jop/article/view/316