David M. Carlberg PH. D. / David MCarlberg PHD.
Librería Samer Atenea
Librería Aciertas (Toledo)
Kálamo Books
Librería Perelló (Valencia)
Librería Elías (Asturias)
Donde los libros
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.