1.
Hemming D, Jalkanen R, Leavitt SW. Preliminary relationships between climate and the apical extension, needle production and ring width of Pinus ponderosa in Arizona, USA. JPS [Internet]. 2001 Dec. 31 [cited 2025 Feb. 16];50((1-3):125-31. Available from: https://jpsonline.co.in/index.php/jop/article/view/1816