Proceedings, fifth workshop of the IOBC Global Working Group "Quality Control of Mass Reared Arthropods": Wageningen, NL, March 25-28, 1991 - IOBC Global Working Group "Quality Control of Mass Reared Arthropods."; Bigler, Franz.; International Organization for Biological Control of Noxious Animals and Plants. (Quality control of mass reared arthropods, 1991)
"QC"--Conference logo.
Cover title.
Includes bibliographical references.
Keywords: Arthropoda / Congresses.; Trichogramma / Congresses.; Biological pest control agents / Congresses.; Insect rearing / Congresses.