http://pec.lib.wvu.edu/record/P124151957Effect of precipitation and temperature on increment of yellow-poplar.<p> Journal article reprint from: <em>Forest Science</em>, v.3:no.1 (1957:Mar.).</p>Carvell, Kenneth L. (Kenneth Llewellyn), 1925-Tryon, Earl H. (Earl Haven)Cantrell, J. O.Poplar--Growth--Climatic factors.14256