Bay oil production in Puerto Rico
By: by Norman F. Childers, Pedro Seguinot Robles, and Arnaud J. Loustalot
Contributors: Robles, Pedro Seguinot; Loustalot, Arnaud J.; Federal Experiment Station in Puerto Rico
Series: Circular / Federal Experiment Station in Puerto Rico of the United States Department of Agriculture, Mayaguez, Puerto Rico -- no. 30; Circular (Puerto Rico Experiment Station) -- no. 30.
Publisher: For sale by the Supt. of Docs., U.S. G.P.O.
Published: 1948
Place of publication: Washington, D.C
Language: eng
Number of pages: 32
Subjects: Bay oil
Notes: Caption title.

"December 1948."

Includes bibliographical references (p. 28-31).