02.11.2015 Bio-char, compost tea are the new recipe The use of bio-char in the growing medium

02.11.2015 Bio-char, compost tea are the new recipe The use of bio-char in the growing medium

59 Pages · 2015 · 6.49 MB · English
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“ Every block of stone has a statue inside it and it is the task of the sculptor to discover it. ” ― Michelangelo
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