Use of the parasite Trichogramma minutum for controlling pecan insects
By: by Herbert Spencer, Luther Brown, and Arthur M. Phillips
Contributors: Brown, Luther, 1891-; Phillips, Arthur M., 1903-
Series: Circular / United States Department of Agriculture -- no. 818; Circular (United States. Dept. of Agriculture) -- no. 818.
Publisher: U.S. Dept. of Agriculture
Published: 1949
Place of publication: Washington, D.C
Language: eng
Number of pages: 17
Subjects: Pecan; Biological control; Diseases and pests
Notes: Caption title.

Bibliography: p. 17.