Agricultural biotechnology: a Case Study of Bt Crops by Robin Jenkins | 1 Apr 2000 An excellent overview of the development of Bt crops and the problems with resistance developing. "The question that most scientists are asking is not whether insects will become resistant to Bt, but when this will happen and whether there is anythin An excellent overview of the development of Bt crops and the problems with resistance developing. "The question that most scientists are asking is not whether insects will become resistant to Bt, but when this will happen and whether there is anythin