na INLIS000000000004192 Ind 0010-1118004192 Field measurement of soil erosion and runoff HUDSON, N.W. by N.W. Hudson Rome FAO 1993 xiv, 139 p.: ill.; 30 cm.-- xiv, 139 p.: ill.; 30 cm.-- 92-5-103406-0 Bibl.: p. 131-136 631.42 SOIL SCIENCES EROSION FIELDS FARM MANAGEMENT 927/FAO/94