Bilaketaren emaitzak - "Soil pesticides"

Soils and crop protection chemicals proceedings of a symposium held at Wye College, Kent, 11th and 12th July, 1984

Gaiak: “...Soil pesticides...”

Pesticides in soil /Edited by Sarina Saltzman and Bruno Yaron.

Gaiak: “...Soils Pesticide content...”