20 April 93 / 0935
 
Request for information:
 
        Has anyone a reference to information about the introduction
and spread of Varroa in the U.S.  In particular, I am interested in the
actual chronology of first appearances in each state.
 
        Please reply.
 
                                        Adrian M. Wenner
                                        Prof. of Nat. Hist., Emeritus
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Thanks.