Fundamentals-of-Soil-Science Henry D. Foth e8
Handbook of Soil Sciences Properties and Processes by Pan Ming Huang, Yuncong Li, Malcolm E. Sumner e2
Principles and practice of soil science - the soil as a natural resource by Robert E. White e4
Soill Chemistry by Hinrich_L._Bohn,_George_A._O_'Connor,_Brian_L._McN 3ed
