The competitive advantage of velvet beans as an economic agricultural commodity / Edward James Daniel de Villiers
The competitive advantage of velvet beans as an economic agricultural commodity. In the past 40 years, although food insecurity, poverty and environmental degradation persist, worldwide farmers have made considerable progress in increasing per capita food production whilst better understanding natur...
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| Language: | en |
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2015
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| Online Access: | http://hdl.handle.net/10394/15173 |