Trens in food crop yields under demographic pressure in subSaharan Africa: the case of cassava in Southeast Nigeria
Research in 1973 attributed large cassava root yield differences among three villages in southeast Nigeria to equally large population density differences. In 1993, the Nigerian national team of the Collaborative Study of Cassava in Africa (COSCA) went back to the three villages to see whether popul...
| Main Authors: | , , |
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| Format: | Journal Article |
| Language: | Inglés |
| Published: |
SAGE Publications
1995
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| Subjects: | |
| Online Access: | https://hdl.handle.net/10568/97324 |
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