Waibel, Hermann Economics of integrated pest control in irrigated rice: A case study from the Philippines - Tokyo: Springer-verlag, 1986 - xii, 196p. - 19 figures and 81 tables . ISBN: 3540166874 Subjects--Topical Terms: Agriculture Subjects--Index Terms: Rice Pests Universal Decimal Class. No.: 633.18:632.9 / M6