Nurturing the soil - feeding the people an introduction to sustainable organic agriculture

Nurturing the soil - feeding the people an introduction to sustainable organic agriculture

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Detalhes bibliográficos
Autor principal: Scheewe, Winfried
Formato: Livro
Idioma:English
Publicado em: Davao City Crust Foundation c1993.
Assuntos:
Organic farming > Philippines.
Humus.