Botanical descriptions of forty artificial pine hybrids
By: by Elbert L. Little, Jr., and Francis I. Righter
Contributors: Righter, Francis I. (Francis Irving), 1897-
Series: Technical bulletin / United States Department of Agriculture -- no. 1345; Technical bulletin (United States. Department of Agriculture) -- no. 1345.
Publisher: U.S. Dept. of Agriculture
Published: 1965
Place of publication: Washington
Language: eng
Number of pages: 47
Subjects: Breeding; Pine
Notes: Includes bibliographical references (p. 44-47).