Programmes type d'economie familiale rurale: hygiene et puericulture
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Format: | Texto biblioteca |
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1973
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Subjects: | CHILD CARE, HYGIENE, HOME ECONOMICS, RURAL AREAS, EXTENSION ACTIVITIES, AIDE A L'ENFANCE, ECONOMIE DOMESTIQUE, ZONE RURALE, VULGARISATION, AYUDA A LA INFANCIA, HIGIENE, ECONOMIA DEL HOGAR, ZONAS RURALES, EXTENSION, |
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