David J Spielman
2PUBLICATIONS
1CO-AUTHORS
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Publications (2)
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|Oct 03, 2019
Transgenic cotton and farmers' health in Pakistan.Shahzad Kouser, David J Spielman, Matin Qaim
|May 05, 2017
What are farmers really planting? Measuring the presence and effectiveness of Bt cotton in Pakistan.David J Spielman, Fatima Zaidi, Patricia Zambrano
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