Ghana - Land and water survey in the Upper and Northern regions, final report - Vol 4, agronomy and sociology - Part 1, plant production - App. 1, Field questionnaire and villages selected for agronomic survey.
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| Format: | Texto biblioteca |
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1967
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| Subjects: | AGRONOMY, RURAL COMMUNITIES, WORKERS, CULTURAL METHODS, IRRIGATION, SOIL, AGRONOMIE, COMMUNAUTE RURALE, AGRONOMIA, COMUNIDADES RURALES, TRAVAILLEUR, MODE DE CULTURE, SOL, OBREROS, METODOS DE CULTIVO, RIEGO, SUELO, |
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