The introduction, release, and recovery of parasites of the alfalfa weevil in eastern United States
By: [by Marvin H. Brunson and Leon W. Coles.
Contributors: Coles, Leon W., joint author.
Publisher: Agricultural Research Service, U.S. Dept. of Agriculture
Published: 1968
Place of publication: Washington]
Language: eng
Number of pages: 12
Subjects: Alfalfa weevil -- Biological control.; Hypera postica -- Parasites.