ISBN: 9780643021693 - what's wrong with my soil? (discovering soils series, band 4) (1 Ergebnisse)

Booklet. Zustand: Good. Soil problems can generally be placed into one of three categories - chemical, physical or biological. There is some overlap between these categories but they provide a convenient way of understanding the complexities of soils. Cover and pages lightly aged. 28 pages.