Here's a thread on sci.agriculture.beekeeping about copper for varroa treatment on honey bees.
| msg 1 Carman 29 Sep 2000 | |
| --- msg 2 Peter Edwards 29 Sep 2000 (reply to msg 1) | |
| ------ msg 3 Fr-Athanasios 29 Sep 2000 (reply to msg 2) | |
| --------- msg 4 Charlie Kroeger 29 Sep 2000 (reply to msg 3) | |
| --------- msg 5 Carman 2 Oct 2000 (reply to msg 3) | |
| ------------ msg 6 Peter Edwards 6 Oct 2000 (reply to msg 5) | |
| --------------- msg 7 Allen Dick 6 Oct 2000 (reply to msg 6) | |
| ------------------ msg 8 Peter Edwards 6 Oct 2000 (reply to msg 7) | |
| --------------------- msg 9 Charlie Kroeger 6 Oct 2000 (reply to msg 8) | |
| ------------------------ msg 10 Fr-Athanasios 6 Oct 2000 (reply to msg 9) | |
| --------------------- msg 11 Allen Dick 7 Oct 2000 (reply to msg 8) | |
| --- msg 12 loggermike 30 Sep 2000 (reply to msg 1) | |
| --- msg 13 loggermike 30 Sep 2000 (reply to msg 1) | |
| --- msg 14 Murray McGregor 7 Oct 2000 (reply to msg 1) |
The sci.agriculture.beekeeping archives are at http://www.ibiblio.org/bees