TY - BOOK ED - Food and Agriculture Organization of the United Nations. TI - Watershed management field manual: slope treatment measures and practices SN - 925102670X U1 - R 333.7316078 21st ed. PY - 1998/// CY - Rome PB - Food and Agriculture Organization of the United Nations KW - Landforms-Handbooks, manuals, etc KW - Watershed management-Handbooks, manuals, etc ER -