The Josephine Porter Institute
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Volume 2 covers the building activity of 500, light activity of 501, root and upper plant expression, quality assessment, and more.
The book is authored by Alex Podolinsky, a renowned expert in biodynamic agriculture.
The book weighs approximately 566.99 grams, which is about 1.25 pounds.
This volume is more suited for those with some prior knowledge, as it delves into advanced topics in biodynamic agriculture.
