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Honey : background for 1995 farm legislation ; an Economic Research Service report
Hoff, Frederic L., (1995)
The US beekeeping industry
Hoff, Frederic L., (1994)
The Africanized honey bee in the United States : what will happen to the US beekeeping industry?
MacDowell, Robert, (1984)
Establish Federal agricultural extension service in the District of Columbia : Hearing, Ninetieth Congress, first session ... October 9, 1967
(1967)