What are farmers really planting? Measuring the presence and effectiveness of Bt cotton in Pakistan

por Spielman, David J., Zaidi, Fatima, Zambrano, Patricia, Khan, Asif Ali, Ali, Shaukat, Cheema, H. Masooma Naseer, Nazli, Hina, Khan, Rao Sohail Ahmad, Iqbal, Arshad, Zia, Muhammad Amir, Ali, Ghulam Muhammad
Publicado 2017