Rubber-content of North American plants
By: by Harvey M. Hall and Frances L. Long.
Contributors: Long, Frances Louise, joint author.
Series: Carnegie Institution of Washington publication; no. 313
Publisher: Carnegie Institution of Washington
Published: 1921
Place of publication: Washington
Language: eng
Number of pages: 65
Subjects: Guayule -- North America
Notes: "Literature cited": p. 65.