Pommeresche, Herwig books & textbook
Humusphere: Humus, a Substance or a Living System?
Pommeresche, Herwig Lehman, Paul
Acres U.S.A., Inc. /2024-08-06 Paperback / 288 Pages
isbn-10: 1601731485 / isbn-13: 9781601731487
Humussphäre.
Organ.Landbau Vlgsges.Mbh /2004-06-30 Hardcover
isbn-10: 3922201504 / isbn-13: 9783922201502
