8th British Insecticide and Fungicide conference 1975: proceedings- Vol.2
British Crop Protection Council
8th British Insecticide and Fungicide conference 1975: proceedings- Vol.2 - Worcester BCPC 1975 - 373-718
R632.951 / C53P
8th British Insecticide and Fungicide conference 1975: proceedings- Vol.2 - Worcester BCPC 1975 - 373-718
R632.951 / C53P