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AuthorBjornson, Roy (1)Burger, Tom (1)
Burgess, Van (1)
Jenson, Gary (1)Subject
Biocontrol (1)
Biological control (1)
Cereal leaf beetle (1)
Oulema melanopus (1)
Quarantine (1)Small grain pests (1)... View MoreDate Issued
1990 (1)