TY - BOOK AU - Sheng,Ted C. ED - Food and Agriculture Organization of the United Nations. TI - Watershed management field manual :watershed survey and planning / (Acc: 91): watershed survey and planning SN - 9251029768 U1 - 333.9 SHE PY - 1990/// CY - Rome PB - Food and Agriculture Organization of the United Nations KW - Watersheds KW - Watersheds management KW - Hydrogeological surveys KW - Land use surveys ER -