Field methods for the study of environmental effects of pesticides : proceedings of a symposium organised by the British Crop Protection Council,heldat Churchill College,Cambridge,UK 20th-30th March,1988 - GReaves, M.P.; Greig-smith, P.W.; Smith, B.D.; British Crop Protection Council (Thornton Heath : BCPC Publications, 1988)
Includes bibliographical references
Keywords: Pesticides -- Environment aspects -- Congresses; Environmental monitoring -- Field work -- Congresses