Farmer-Training Materials on Indigenous Microorganisms (IM) Source: Korean Natural Farming: Indigenous Microorganisms and Vital Power of Crop/Livestock Han Kyu Cho and Atushi Koyama Korean Natural Farming Association, 1997 172 pages
Farmer-Training Materials on Indigenous Microorganisms (IM)
Source:
Korean Natural Farming: Indigenous
Microorganisms and Vital Power of
Crop/Livestock
Han Kyu Cho and Atushi Koyama
Korean Natural Farming Association,
1997
172 pages