CÓMO HACER LA HUERTA VERTICAL DE BOTELLAS DE PLÁSTICO (Willem Van Cotthem)

VIDEO : This video was prepared as a document with photos by a Spanish-speaking friend of which I lost his email-message.  Hoping to locate him again.

CÓMO HACER LA HUERTA VERTICAL DE BOTELLAS DE PLÁSTICO

http://youtu.be/2mx-lzPz2DM

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Willem Van Cotthem

Honorary Professor of Botany, University of Ghent (Belgium). Scientific Consultant for Desertification and Sustainable Development.