Integrated Control in Soil Pests Proceedings of the 4th meeting of the Working Group: Integrated Control of Soil Pests", Zeist (The Netherlands), 17-21 March 1975 [78 pp.].
Integrated Control in Soil Pests Proceedings of the 4th meeting of the Working Group: Integrated Control of Soil Pests", Zeist (The Netherlands), 17-21 March 1975 [78 pp.].