3 Електронні книги від John F.
John F.: Port and Maritime Security
The terrorist attacks of September 11, 2001 heightened awareness about the vulnerability to terrorist attack of all modes of transportation. Port security has emerged as a significant part of the ove …
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€66.29
Eugene F. Knott & John F. Schaeffer: Radar Cross Section
Radar cross section (RCS) is a comparison of two radar signal strengths. One is the strength of the radar beam sweeping over a target, the other is the strength of the reflected echo sensed by the re …
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€119.43
Samuel D Bosworth: Million Dollar Farms in the New Century
By 2006, million dollar farms, accounting for 2 percent of all U.S. farms, dominated U.S. production of high-value crops, milk, hogs, poultry, and beef. The shift to million-dollar farms is likely to …
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€88.61