@misc{indiciae30f5ea4583f5, title = {Yield effects of genetically modified crops in developing countries.}, author = {Matin Qaim and David Zilberman}, year = {2003}, doi = {10.1126/science.1080609}, url = {https://pubmed.ncbi.nlm.nih.gov/12574633/}, note = {Source identifier: 12574633} }