Soil conservation technology for smaller farming systems in the Philippines uplands : a socioeconomic evaluation / R.A. Cramb - Canberra : ACIAR, 2000 - 228 p. Subjects--Topical Terms: Soil conservation projects--Philippines.Soil erosion--Philippines.Soil conservation--Philippines. Subjects--Index Terms: Bảo tồn đất Nông nghiệp Philippin Thổ nhưỡng Dewey Class. No.: 630 / ACI 2000