Does the conversion of grasslands to row crop production in semi-arid areas threaten global food supplies?

Autor: Clay, David E., Clay, Sharon A., Reitsma, Kurtis D., Dunn, Barry H., Smart, Alexander J., Carlson, Gregg G., Horvath, David, Stone, James J.
Zdroj: In Global Food Security February 2014 3(1):22-30
Databáze: ScienceDirect