TY - BOOK AU - Storey,P.J. TI - The conservation and improvement of sloping land: a manual of soil and water conservation and soil improvement on sloping land SN - 1578082013(v. 1) AV - S623 .S7 2002 PY - 2002/// CY - Enfield, NH PB - Science Publishers KW - Soil conservation KW - Conservación de suelos N1 - Incluye referencias bibliográficas; v. 1. Practical understanding ER -