pyrethrin's effects on cockroaches

Allen Wang alwang at bu.edu
Wed Nov 15 23:51:59 EST 1995


I'd like to know pyretherin from chrysanthemum flower's effects.
Perhaps, I'd like to try chrysanthemum flower's effects on
cockroaches.  If you have any information regarding the effects of
pyrethrin from chrysanthemum please tell me.  




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