Black pit of the pecan and some insects causing it
By: by H.S. Adair
Series: Circular / United States Department of Agriculture -- no. 234; Circular (United States. Dept. of Agriculture) -- no. 234.
Publisher: U.S. Dept. of Agriculture
Published: 1932
Place of publication: Washington, D.C
Language: eng
Number of pages: 15
Subjects: Pecan; Diseases and pests
Notes: Caption title.

"Contribution from Bureau of Entomology."

Bibliography: p. 13-14.