IFOAM 2000 - The World Grows Organic: 13th International IFOAM Scientific Conference 28-31 August: Proceedings 13th International IFOAM Scientific Conference
Taschenbuch
Details (Deutschland)
ISBN: 978-3-7281-2754-9
ISBN-10: 3-7281-2754-X
vdf Hochschulvlg · 2000