David M. Carlberg PH. D. / David MCarlberg PHD.
Librería Samer Atenea
Kálamo Books
Librería Elías (Asturias)
Librería Kolima (Madrid)
Librería Proteo (Málaga)
This book explores the beneficial and harmful impacts microorganisms have on Earth’s air, water and soil. The book was written for environmental activists involved with environmental quality issues, and all others concerned with the general condition of our planet.