Economic Performance of Bt Cotton Varieties in Pakistan Database of the Safety and Benefits of Biotechnology Here The database contains 2 references relating to the Safety and Benefits of Biotechnology and "Sarker R". References relating to "Sarker R": Economic Performance of Bt Cotton Varieties in Pakistan (2010) Meilke KD, Nazli H, Orden D, Sarker R Bt Cotton Adoption and Wellbeing of Farmers in Pakistan (2012) Meilke K, Nazli H, Orden D, Sarker R