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Library of useful knowledge : Natural philosophy
Facility for mass rearing of boll weevils : engineering aspects
Interactive computer program for simple statistical designs
Biology and biological control of knapweeds
Alternatives to animal use in research, testing, and education
A Basic model for use in computer simulations of Boophilus tick biology and control
"Rackveyor" for use in mass rearing of boll weevils
Production of spores for field studies : Alternaria macrospora as a potential biocontrol agent for spurred anoda
Egg planter for a boll weevil mass-rearing operation
Research plan for lands administered by the U.S. Department of the Interior in the Interior Columbia Basin and Snake River Plateau