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Crop improvement, adoption and impact of improved varieties in food crops in Sub-Saharan Africa / edited by Thomas S. Walker (Independent Researcher, Fletcher, North Carolina, USA) and Jeffrey Alwang (Department of Agricultural and Applied Economics, Virginia Tech, Blacksburg, Virginia, USA). by
- Walker, T. S [editor.]
- Alwang, Jeffrey R [editor.]
- Consultative Group on International Agricultural Research [issuing body.]
- C.A.B. International [issuing body.]
Material type:  Text; Format:
available online
 ; Literary form:
Not fiction
Publisher: Montpellier, France : Wallingford, Oxfordshire, UK : CGIAR ; CABI, 2015Copyright date: 2015
Availability: No items available.
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Crop variety improvement and its effect on productivity : the impact of international agricultural research / edited by R.E. Evenson, Economic Growth Center, Yale University, New Haven, Connecticut, USA and D. Gollin, Department of Economics, Williams College, Williamstown, Massachusetts, USA. by
- Evenson, Robert E. (Robert Eugene), 1934- [editor of compilation.]
- Gollin, Douglas [editor of compilation.]
- C.A.B. International [issuing body.]
Material type: Text; Format:
available online
; Literary form:
Not fiction
Publisher: Wallingford, Oxfordshire, UK : CABI, 2003Copyright date: 2003
Availability: No items available.
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