Annotated list of pine hybrids made at the Institute of Forest Genetics
By: by J.W. Duffield and F.I. Righter
Contributors: Righter, Francis I. (Francis Irving), 1897; California Forest and Range Experiment Station; Institute of Forest Genetics (U.S.)
Series: Research note / California Forest and Range Experiment Station -- no. 86; Research note (California Forest and Range Experiment Station) -- no. 86.
Publisher: California Forest and Range Experiment Station
Published: 1953
Place of publication: Berkeley, Calif
Language: eng
Subjects: Genetics; Pine; Forest genetics
Notes: Caption title.

"April 13, 1953."

Includes bibliographical references (p. 9).