Verbatim text: Parker, K. C. 1987b. Site-related demographic patterns of organ pipe cactus populations in southern Arizona. Bull. Torrey Bot. Club 114: 149–155.
Author: Parker, K.C.
Year: 1987b
Title: Site-related demographic patterns of organ pipe cactus populations in southern Arizona
Journal: Bull. Torrey Bot. Club
Volume: 114
Pages: 149–155