The introduction of animal traction into inland valley regions: 1. Manual labour and animal traction in the cultivation of rice and maize: a comparison
Autor principal: | |
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Otros Autores: | , |
Formato: | Libro |
Lenguaje: | English |
Publicado: |
Kaduna (Nigeria) :
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1996
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Materias: |
Universidad Nacional Agraria
Copia | Disponible |
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