Verbatim text: Felger, R. S. and C. H. Lowe. 1967. Clinal variation in the surface-volume relationship of the columnar cactus Lophocereus schottii in northwestern Mexico. Ecology 48: 530–536.
Author: Felger, R.S., Lowe, C.H.
Year: 1967
Title: Clinal variation in the surface-volume relationship of the columnar cactus Lophocereus schottii in northwestern Mexico
Journal: Ecology
Volume: 48
Pages: 530–536