Verbatim text: Robbins, W.W. 1940. Alien plants growing without cultivation in California. Univ. Calif. Agric. Exp. Sta. Bull. 637: 1-128.
Author: Robbins, W.W.
Year: 1940
Title: Alien plants growing without cultivation in California
Journal: Univ. Calif. Agric. Exp. Sta. Bull
Volume: 637
Pages: 1–128