http://miami-dade.ifas.ufl.edu/pdfs/fyn/bt.pdf http://miami-dade.ifas.ufl.edu/pdfs/fyn/bt.pdf http://miami-dade.ifas.ufl.edu/pdfs/fyn/bt.pdf http://miami-dade.ifas.ufl.edu/pdfs/fyn/bt.pdf http://miami-dade.ifas.ufl.edu/pdfs/fyn/bt.pdf http://miami-dade.ifas.ufl.edu/pdfs/fyn/bt.pdf http://miami-dade.ifas.ufl.edu/pdfs/fyn/bt.pdf Bt (Bacillus thuringiensis), A Microbial Insecticide