D.C, Washington Vetiver grass A thin green line against erosion = Cỏ Vetiver - Một dòng xanh mỏng chóng xói lở Washington, D.C - 1st. - USA National Research council 1993 - 171p. 21cm. References: P. 129 Subjects--Topical Terms: Vetiver grass Subjects--Index Terms: Vetiver grass Grass Erosion The plant Dewey Class. No.: 577.4 / V