TY - BOOK AU - Colman, Edward A. TI - Vegetation and watershed management: : an apraisal of vegetation management in relation to water supply, flood control and soil erosion U1 - 631.455 PY - 1953/// CY - New York PB - Ronald Press KW - Agua KW - Abastecimiento KW - Conservacion KW - Suelos KW - Conservación ER -