Hance, R. J. Soils and crop protection chemicals ; proceeding of a ... - Croydon : Crop Protection Council, 1984 - 178 p. : gráfs. - Monograph ; 27 . - Monograph ; 27 . LCCN: 24954 Subjects--Topical Terms: Pesticidas--Efecto en suelos. Dewey Class. No.: 631.95 / H3