Chemistry of the soil

Eitemau Tebyg

• Soil Microbiology /
  gan: Waksman, Selman A.
  Cyhoeddwyd: (1952)
• Soil and water conservation engineering /
  gan: Frevert, Richard K., et al.
  Cyhoeddwyd: (1955)
• Factors of Soil Formation : a system of quantitative pedology /
  gan: Jenny, Hans, 1904-1972
  Cyhoeddwyd: (1941)
• The saline soils of the lower jordan valley and their reclamation /
  gan: Ravikovitch, S.
  Cyhoeddwyd: (1946)
• Γίνεται βιώσιμος η σημερινή Ελλάς = Is Greece of to day viable /
  gan: Κατακουζηνός, Δημήτριος Σ.
  Cyhoeddwyd: (1946)