'Introduction to Soil with Matt Powers, an APSO excerpt'

'Introduction to Soil with Matt Powers, an APSO excerpt'
09:23 Aug 28, 2021
'Learn A TON More: http://www.thepermaculturestudent.com/join-the-advanced-permaculture-student-online' 

Tags: permaculture , soil biology , soil food web , compost , soil science , elaine ingham , matt powers , advanced permaculture

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