The selection of seed corn in Porto Rico
By: by H.E. Henricksen
Series: Circular -- no. 18; Circular (Puerto Rico Experiment Station) -- no. 18.
Publisher: Government Printing Office under the supervision of the States Relations Service, Office of Experiment Stations, U.S. Dept. of Agriculture
Published: 1920
Place of publication: Washington
Language: eng
Number of pages: 22
Subjects: Corn; Seeds
Notes: Cover title.

Issued September 2, 1920.

Includes bibliographical references (p. 22)