![](/img/cover-not-exists.png)
The Contribution of Genetic Modification to Changes in Corn Yield in the United States
Nolan, E., Santos, P.Volume:
94
Language:
english
Journal:
American Journal of Agricultural Economics
DOI:
10.1093/ajae/aas069
Date:
October, 2012
File:
PDF, 258 KB
english, 2012