TY - BOOK ED - International Congress of Plant Protection ED - The British Crop Protection Council. TI - Plant protection for human welfare : : proceedings of a conference held at Brighton, England, 20-25 November, 1983 / SN - 0901436798 U1 - 639.99 INT PY - 1981/// CY - Croydon, England : PB - The British Crop Protection Council, KW - Plant conservation KW - Congresses N1 - Includes bibliographical references ER -