Biblio

S. H. Sharrow, “Soil compaction by grazing livestock in silvopastures as evidenced by changes in soil physical properties”, Agroforestry Systems, vol. 71, pp. 215–223, 2007.

S. H. Sharrow, “Soil compaction by grazing livestock in silvopastures as evidenced by changes in soil physical properties”, Agroforestry Systems, vol. 71217542184114275256646479651344191166034425713245522, no. 3, pp. 215 - 223, 2007.