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Biology 30 / Alberta Education ; Distance Learning
1989 program issue : the fifty-third annual meeting of the Florida Academy of Sciences in conjunction with the American Association of Physics Teache…
S. 171, Department of the Environment Act : hearing before the Committee on Governmental Affairs, United States Senate, One Hundred Third Congress, f…
Acid rain : the science of acidic deposition
Wheat transformation technologies
Growth of Southern higher education forestry programs and their impact on the South's timber resources and industries
Animal tissue techniques
Abridged chronology of events related to Federal legislation for oceanography, 1956-65
Heliothis/Helicoverpa : 1997 supplement to the five-year national research plan for the development of suppression technologies, including a new virt…
The use of color for camouflage concealment of facilities