Methods used to control pollination of pines in the Sierra Nevada of California
By: by W.C. Cumming and F.I. Righter
Contributors: Righter, Francis I. (Francis Irving), 1897-
Series: Circular / United States Department of Agriculture -- no. 792; Circular (United States. Dept. of Agriculture) -- no. 792.
Publisher: U.S. Dept. of Agriculture
Published: 1948
Place of publication: Washington, D.C
Language: eng
Number of pages: 18
Subjects: Pollen; Dispersal; Pine
Notes: Bibliography: p. 17-18.