Evenson, Robert E.
1934
4 ספרים במאגר
ספרים
Evenson, Robert E.

The political economy of genetically modified foods
Evenson, Robert E. · 2007
Evenson, Robert E.

Crop variety improvement and its effect on productivity
Evenson, Robert E. · 2003
Evenson, Robert E.

Market development for genetically modified foods
Evenson, Robert E. · 2002
Evenson, Robert E.

Rice research in Asia
Evenson, Robert E. · 1996