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International trade and policies for genetically modified products
edited by Robert E. Evenson and Vittorio ...
Bok Engelsk 2006
Crop variety improvement and its effect on productivity : the impact of international agricultural research
edited by R.E. Evenson and D. Gollin
Bok Engelsk 2002
Market development for genetically modified foods
edited by Vittorio Santaniello, Robert E....
Bok Engelsk 2002
Agricultural research and productivity growth in India
Evenson, Robert
Bok Engelsk 1999
Agricultural values of plant genetic resources
edited by R.E. Evenson, D. Gollin, and V....
Bok Engelsk 1998
Evaluation of the performance of T&V extension in Kenya
Vishva Bindlish and Robert Evenson
Bok Engelsk 1993
Evaluation of the T&V extension in Burkina Faso
Vishva Bindlish, Robert Evenson and Mathu...
Bok Engelsk 1993
Adjustment and technology : the case of rice
by Robert Evenson and Cristina David
Bok Engelsk 1993
Agricultural research and productivity
Evenson, Robert
Bok Engelsk 1975